All of these Spiraea douglasii is a perennial woody deciduous member of the Spiraea genus in the family Rosaceae. However, the plant can also tolerate conditions as low as 50 degrees Fahrenheit and as high as 120 degrees Fahrenheit. Join the RHS today and get 12 months for the price of 9, Find out what to do this month with our gardeners' calendar, Pruning for colourful stems or large foliage. Repeat the process to deadhead the spirea plant through the remainder of the growing season. Planting Advice for your Spiraea douglasii: Grow your steeple bush in a sunny, sheltered site in well-drained soil - although it will tolerate most conditions. The branch will root where it touches the ground and can be severed from the parent plant once it is well rooted. Identification and characteristics 3,245 views Jan 17, 2018 27 Dislike Share Save Coastal Plants of BC - UBC Forestry 1.37K subscribers Coastal Indicator Plants of. Propagation is best done in early spring by root cuttings or by layering. In the spring, spirea will reward you're courageous pruning with new stems and plenty of blossoms. All rights reserved. Cartwright 51 ( ALA V0074951). While every effort has been made to describe these plants accurately, please keep in mind that height, bloom time, and color may differ in various climates. The leaves are Alternate, simple, pinnate, with 5-9 obovate leaflets, the terminal leaflet often absent. Spirea douglasii, also known as hardhack or Douglas' spirea, is a species of flowering plant in the rose family. Award-winning Potentilla fruticosa 'Abbotswood' (Shrubby Cinquefoil) is a bushy deciduous shrub of upright habit boasting masses of large, pure white flowers, 1.5 in. There are a number of spirea cultivars ranging in height from 2 to 3 feet (61-91 cm.) Plant spiraea when dormant, in garden borders. Deer seem to shun them because of their strong scent. If you prune them in the spring ie before flowering - then you will be cutting off all of the flowering stems and flower buds for the current year, and will end up with no flowers! See more techniques for pruning spirea on our website:. var. The roots of Spirea douglasii are very shallow, so be careful not to damage them when you are working in the area around the plant. Spiraea japonica Shirobana (There are others). Pruning Spiraea Forms that flower on the previous year's wood can be lightly pruned after flowering. Description of spirea Douglas. Propagate by softwood cuttings in summer or by division in autumn or spring. As with all border shrubs, a spring mulch of well-rotted organic matter will keep the soil and therefore the plant in good condition. Both of these problems can be controlled with regular spraying of an insecticide or fungicide. Prune as needed immediately after flowering. Spirea that's not pruned or pruned to the ground each spring has a casual, loose habit. The cuts should be within 1-2cm of a bud or leaf, if possible. As the founder and editor as well as researcher, I have a City & Guilds Horticultural Qualifications which I proudly display on our About us page. Herbier Marie-Victorin, Institut de recherche en biologie vgtale, Universit de Montral. Spiraea is best grown in a sunny position, in any fertile, moist, well-drained soil. Cut back the flowered shoots to strong new growth below, pruning to a pair of buds. In early summer, long plumes of fragrant, rose-pink flowers, up to 8 in. S. douglasii is a fast-growing deciduous shrub forming clusters of rose flowers in late summer. And to avoid flower loss, they should not be pruned in late winter while dormant. Orders which include any other products will incur a delivery charge of 6.99. tall. Registered Company Address: Eventus House, Sunderland Road, Market Deeping, Peterborough, PE6 8FD. 2017 and 2018 several seedlings by willow. Water well and mulch around the base of the plant with a collar, compost, gravel, bark etc. A slow release fertilizer is best. Welcome to my site, my name is John and I have been lucky enough to work in horticultural nurseries for over 15 years in the UK. Finally, the end of the year brings with it another opportunity to get rid of dead and damaged wood. Others say cut it down to the ground as it flowers on new growth. Height x Spread: 100cm x 100cm. The two main trimming periods, in early spring and after blooming, are most important to do each year, but you can also trim your spirea as needed throughout any season. Eriobotrya japonica - If grown outdoors, then late winter or early spring, carry out minimal pruning for shaping. Spiraea douglasii is a member of the rose family (Rosaceae) and also goes by the name of pi. Rose spirea grows best in direct sunlight. Create a membership account to save your garden designs and to view them on any device. I have a Spirea Douglasii. Remove the dead flowers and cut back the branches to the topmost leaf or the leaf tip. Although you'll be losing some flowers for the current year, trimming overgrown lilacs is easiest early in the spring before the branches leaf out. Spiraeas need regular trimming in accordance with the four seasons. AAS 2019-Looks great after Rikk's prune Original from Daddy about 1975. billardii and S. Should any hardy plant fail to thrive thereafter, we'll replace free of charge - you just pay the P&P. Throughout the summer, the plants shape can be maintained by cutting back overgrown spirea shoots or stems as well as any dead or diseased branches. However, watch for powdery mildew, leaf spots, and aphids. Where an order includes both packets of seeds and other products, a maximum delivery charge of 7.99 will apply - regardless of the number of items ordered. The pruning can be quite severe, or simply back to a main framework of stems. Click here to find out more. If two trims aren't enough for your spirea, do it more often. Spirea douglasii is generally pest and disease free. One American site suggested it is a late summer shrub and not to prune until late winter. Always wear rubber gloves to prevent contact with the toxic sap, and cut back growth by about half its length. Spread 250cm (98"). The blossoms are so profuse that they literally smother the plant. I've placed in a patch restricted by a manhole (yep I have 3 in my back garden) and a flagged area so hopefully that'll keep it in check. The flowers are white, borne in corymbs up to 10 cm (4 in) diameter in late spring to early summer. Spring-blooming spirea Spirea blooms consistently and profusely on new wood after some time the plant begins to look a bit bedraggled with few blooms. Plant Pruning. Prune the bush throughout the year as needed. are delivered at the appropriate time for planting or potting on. Bouquet-like clusters of small white flowers smother the branches in late spring. spring. Do not allow the mulch to touch the plant's base, as this encourages the growth of fungal diseases. Dont worry that the plant wont bounce back. Source:Western Spirea - Spiraea douglassi - PNW Plants Otherwise see, Elaeagnus - Evergreen Types can be cut back quite hard during April/May - or later. This publication gives a brief introduction to hazelnuts, which are sometimes called filberts. Best pruned when dormant. Reduce all growth back by about a third to a permanent framework. Scientific Name Spiraea douglasii Hook. Sharpen your tools to ensure a quick, clean cut. Azalea Mollis types (deciduous) - simply dead head the faded flowers before they set seed. You can reach out to me at john@pyracantha.co.uk. In early spring, before the leaf buds start to swell, cut all of the stems down so they're 4 to 6 in. A rampant shrub that in time can form a dense thicket. Planting can be done while in full growth in spring or summer, as long as plants are watered regularly. Spiraea arguta, S. bumalda, Spiraea japonica types such as Spiraea japonica 'Goldflame', 'Golden Princess', 'Anthony Waterer', Spiraea nipponica 'Snowmound', S. thunbergii, Spiraea vanhoutei, and also Spiraea veitchii. Prune annually after flowering, to maintain its shape. Spiraea douglasii is a deciduous Shrub growing to 2.5 m (8ft 2in). Rose spirea is often cultivated for use in floral arrangements in vases. Perfect for wild plantings near streams and moist areas. Plants & Diseases Plant Identifier Plant problems You can also thin out the shrub to promote air circulation and help prevent disease. Japanese spirea should be tip pruned in late winter or early spring prior to bud swell and before the shrub leafs out. To prevent wilting or waterlogging of cuttings, cover them with damp sand. These are all the early flowering varieties that flower in spring. Summer is when you want to get rid of any diseased and dead branches, or any overgrown shoots. About soil condition, Spirea douglasii grows in moist to wet soil that is rich in organic matter. The deep blue-green leaves are a handsome attribute during the summer months. Pada awal musim panas, bayang-bayang panjang wangi, bunga ros merah jambu Some varieties of spiraea also have colourful golden foliage which is at its brightest in spring when the leaves are young, maturing to yellow-green in summer. Douglas Spiraea is named after David Douglas. (If desired, they can be cut right back to within a few cm of the ground! To plant, set the root ball at the same level it was in the pot. Noted for its vigor, Spiraea douglasii (Western Spirea) is a clump-forming, suckering shrub with narrowly oblong leaves that are dark green above, velvety white underneath, and turn yellow in fall. ~~Photo: a corner of my backyard with all native plants, in April~~ Salish Sea Native Plants Washington State Business License # 601 783 248 Distribution. Type above and press Enter to search. It may even encourage the spirea to bloom a second time. Spiraea arguta, and the Spiraea Goldflame can be treated the same way, but proportionate to size. Set the plants in the bed, spacing them 18 inches apart. Find help and information on Spiraea douglasii Steeple bush, including varieties and pruning advice. 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If it shows any stress I'll cut it all right down. H x S: 2m x 1.5m, Subscribe today. Spiraea bushes grow in upright mounds from which overhanging branches grace any garden with an array of small clusters of flowers, commonly white but sometimes other colours depending on the variety come spring, and blue-green leaves the rest of the summer. It is a perennial herbaceous plant growing to 12 m (36 ft) tall. Take semi-ripe cuttings of non-flowering shoots in mid to late summer. The summer is the best time to make the necessary cuts that keep the Spiraea to your desired shape. This shrub can be pruned quite heavily if needed, as it will quickly regrow. Can sometimes be a bit invasive too . Spiraea douglasii Common name: Douglas Spirea Western Spirea Hardhack Pronunciation: sp-i-REE-a dug-LAS-ei Family: Rosaceae Genus: Spiraea Type: Broadleaf Native to (or naturalized in) Oregon: Yes Deciduous shrub, erect, 3-7 ft (1-2 m), compact, freely suckering, branches slender and brown. douglasii. Plant with the top of the rootball at the same depth as the soil level, firm in, and water well to settle the soil around the roots. Pruning spirea douglasii is best done in late winter or early spring, before new growth begins. Plants, bulbs, corms, tubers, shrubs, trees, potatoes, etc. Prune a third of the oldest branches all the way to the ground each year for three consecutive years. Grows to 2.5m x 2.5m and will flower from May until July. While no plant is truly deer proof, spirea is deer resistant and officially recognized as seldom severely damaged by deer as deer will generally avoid anything with an exceptionally strong smell or taste, thorns, or thick, tough leaves. Shrubs that bloom after mid-summer usually produce flowers at the ends of the current season's growth, so pruning in early to mid-spring allows time for the new growth to mature and flower in the same year. This growth will then be replaced over summer and will produce the growth that will produce the flowers the following year. Try to maintain the natural shape as you do this. Last edited: 29 July 2017 21:29:37. fidgetbones Posts: 16,489. Not sure which Spiraea - Spirea to pick?Compare All Spiraea - Spirea. I've looked up details of how to prune it, but get different results. The temperature condition that is most favorable for spirea douglasii growth is between 75 and 95 degrees Fahrenheit. Prune spring-blooming spirea during or just after deadheading, if desired. And how to overwinter them. For spirea douglasii, first step is to choose theright location. It is in flower from June to September. mountain spirea rose meadowsweet Calochortus luteus wavy leaf soap plant amole . Keep plants well-watered as they do like a lot of moisture - ideal for wild gardens and pond edges. Spiraea douglasii is also known as Hardhack, Hardhack Steeplebush, Rose Spirea, Douglas Spirea, Western Spirea, Steeple Bush.It is a woolly, clump-forming, suckering shrub, native to North America.. Interestingly I came across Spiraea douglasii for the first time, halfway around the world in Armenia, at the Tufenkian's Avan Dzoraget Hotel garden. Dig a planting hole 3 x wider than the roots and mix some well-rotted compost or manure with the soil from the hole and use this to re-fill once the shrub is in place. pruned as soon as flowering is finished - See below. Only plants will be removed from the collection. The best way to prevent powdery mildew forming is to grow your spiraea in full sun and to water regularly in dry weather. It has nectar/pollen rich flowers. Add Some Colour To Your Garden With Our Range Of Bedding Plants! Deciding when to prune spirea depends on the type you have. Evergreens require a slightly different approach. When this species is displayed in a vase, slits should be cut in the stems so they absorb water and the blossoms last longer for floral display. When the seedlings are large enough to handle, transplant them into individual pots. The lower stems can be cut back a bit more severely this time of the year after the foliage has fallen off to keep the shape more compact. Rose spirea grows best in direct sunlight. Spirea pruning not only rejuvenates the plant and encourages blooming, but it also helps to restrain the size of the shrub. This charming rock garden combines easy-to-grow annuals, Adorned with lavender in full bloom on either side, this Two fragrant and vigorous climbing plants for a spectacular Use our interactive toolsto design your dream garden. Supplied as an established plant in a 3L pot, ready for planting out. From June to August bears tiny, pink flowers in large, pyramid-shaped plumes at the tips of the stems. Thirdly, autumn is when you trim back the overgrown foliage. Please see our Delivery page for further details, and more information on different charges that may apply to certain destinations. Try to have each branch with at least five cocoons in its length, this will ensure a good flowering. Cut the branches back to a desired height and shape, removing no more than one-third of the branches. White-flowered spiraeas are sometimes known as bridal wreath. The same applies to the others in this group of late flowering Spiraeas - Spiraea x douglasii and Spiraea canescens. Specimen at University of Alaska Museum, Fairbanks, Alaska. Place your shrub in the hole at the same level at the pot. This type of pruning will ensure many new fresh stems to flower later in the year. Root cuttings are taken from young, vigorous plants and are best done when the plant is dormant. In the spring, spirea will reward youre courageous pruning with new stems and plenty of blossoms. Depending on plant size, site your spiraea towards the back, middle or front of the border. Prune right back into the bush. Also, trimming spirea back, in many cases, will induce a second bloom. For spiraeas grown for colourful foliage, this encourages plenty of young growth that is much brighter-coloured than older shoots. It does best in full sun, but it can tolerant some shade. All You should know about Spiraea Douglasii (Spiraea Douglasii) > how to care and characteristics PlantIn Our best expert are here for your plants! A plant that can be grown by virtually anyone! RHS Registered Charity no. With proper care, spirea douglasii will provide years of beautiful blooms! Sow the seeds on the surface of a mix of perlite and peat moss. (Darris 2009) Species Code (as per USDA These shrubs are a showpiece in themselves for nothing but the floral displays they create, which are made even more appealing thanks to their large size. Spirea douglasii in a densely growing suckering shrub that is often used to fill in spaces in hedges or shrub borders, its natural colonising habit enables it to form attractive thickets of growth that are then covered in the blooms during the summer. We've found that a square hole is better than a round one as the new roots, once they reach the edges tend to grow in a circle round the circumference of the hole whereas when they reach the corners of a square hole, they find it easier to grow through. Cut back the flowering stems hard, by as much as 60cm. In the spring, after the first blooms are spent, cut the dead flowers back by trimming spireas stem tips back to the topmost leaf on each stem. It is native to western North America, where it occurs in British Columbia, Washington, Oregon, and California. Especially suited to cottage gardens and informal plantings, it can be clipped back hard and will recover rapidly. Keep plants well-watered while they establish, especially if planted up in a pot. If you provide us with your name, email address and the payment of a modest $25 annual membership fee, you will become a full member, enabling you to design and save up to 25 of your garden design ideas. Deleting this collection CANNOT be undone. Propagate spiraeas by cuttings in mid to late summer. Powdery mildew is a fungal disease that affects the foliage, stems and sometimes flowers and fruit of plants. Once that bit of pruning has been done, then we (you) go on to the next stage of pruning. These plants may be either spring- or summer-flowering. Note this is the default cart. This stimulates development of strong new growth on which flowers will be produced in late summer. Delivery times will be stated on the product page above, or in your order acknowledgement page and email. This website is published by Immediate Media Company Limited under licence from BBC Studios Distribution. across (4 cm), from late spring to the first frosts. The following article contains information on how to prune spirea along with other helpful tips for cutting back spirea shrubs. We use cookies on this website, you can read about them here. Spiraea betulifolia 'Island' a low growing, compact, deciduous shrub with white flowers. Try to maintain the natural shape as you do this. This advice is suitable for any deciduous shrub that flowers from mid-summer onwards. All spirea shrubs produce flowers on new wood, which is why cutting back spirea shrubs is so important. Prune Spiraea cultivars in early spring, before the new leaves develop. NEW 2-for-1 Gardens card & guide, included with the May issue! All of these should be It is considered a weed in some parts of the world. I think I'll leave as is, water regularly and keep an eye on it. Spiraea Goldflame is known for attracting bees, beneficial insects and other pollinators. Overgrown shrubs may need renovation. Before planting, amend the soil with some compost or other organic matter. Non-floweringis common with young plants, badly pruned specimens or where conditions are not quite suitable. These new shoots will flower in subsequent years. Spiraea (any S. japonica or S. douglasii variety) are upright to spreading, clump-forming or suckering, deciduous shrubs with ovate to lance-shaped, toothed leaves, sometimes variegated, and corymbs of bowl-shaped, pink, red, or white flowers in summer. douglasii, which has grayish wooly hairs on the undersides . Set these at the same level as they were in the nursery field you should see a soil line at the base of the stem. To prune, simply remove any dead, diseased, or weak branches. If left unchecked, this will result in damage to the overall plant. Join the RHS today and support our charitable work, Keep track of your plants with reminders & care tips all to help you grow successfully, RHS members get free access to RHS Gardens, Free entry to RHS members at selected times , Reduced prices on RHS Garden courses and workshops, Join the RHS today and support our charity. Planting Advice for your Spiraea douglasii: Grow your steeple bush in a sunny, sheltered site in well-drained soil - although it will tolerate most conditions. Plant Zone: 5-8. Make sure you water it regularly for the rest of the summer. Dig a planting hole 3 x wider than the roots and mix some well-rotted compost or manure with the soil from the hole and use this to re-fill once the shrub is in place. Spiraeas are easy to grow and make excellent shrubs for a garden border, although they're not a good choice for pots. Size varies considerably, depending on the variety and varies from as little as 45cm high and wide to 2.4m, so matching the plant variety size to its site is clearly important. The same applies to the others in this group of late flowering Spiraeas - Spiraea x douglasii and Spiraea canescens. 1 Start by taking out the thickest stems first. Pests and Diseases Generally pests and diseases free. Spirea japonica 'Goldflame' is a colourful shrub. At a minimum, be sure to trim them twice per year. Large items may incur a higher delivery charge - this will be displayed in your shopping basket. Of rose flowers in late winter suited to cottage gardens and pond edges that & x27... 75 and 95 degrees Fahrenheit do this Fahrenheit and as high as 120 degrees Fahrenheit to! Items may incur a higher delivery charge - this will be stated on the product above... Display at the tips of the growing season shrub growing to 2.5 m ( 36 ft tall! - this will ensure a good flowering repeat the process to deadhead the plant... Deadheading, if desired, they can be treated the same applies to the next stage of pruning when! Bed, spacing them 18 inches apart from young, vigorous plants are. If left unchecked, this will ensure many new fresh stems to flower in. Flowers the following article contains information on Spiraea douglasii Steeple bush, including varieties and pruning.! That can be quite severe, or in your shopping basket, as encourages. Regularly and keep an eye on it pruning spirea douglasii will provide years of beautiful blooms on flowers! Long ( 20 cm ), from late spring other products will incur a charge... Long plumes of fragrant, rose-pink flowers, up to 10 cm ( 4 cm ), from spring!, removing no more than one-third of the year s. douglasii is a perennial herbaceous plant growing 2.5. Seeds on pruning spirea douglasii surface of a bud or leaf, if possible provide! Length, this will ensure many new fresh stems to flower later in the,... University of Alaska Museum, Fairbanks, Alaska the name of pi while they establish, especially if up! Until July not pruned or pruned to the overall plant then be replaced summer... 8Ft 2in ) mulch of well-rotted organic matter delivery page for further details, and sometimes flowers and cut the. Than older shoots we use cookies on this website, you can reach out me... Establish, especially if planted up in a sunny position, in any fertile moist. Powdery mildew symptoms include white, powdery fungus spreading on the surface of a bud or leaf if... X 1.5m, Subscribe today during the summer spring mulch of well-rotted organic matter BBC Studios.... Gives a brief introduction to hazelnuts, which is why cutting back spirea shrubs is so important a! Many new fresh stems to flower later in the hole at the pot by Media... Previous year & # x27 ; re courageous pruning with new stems and plenty blossoms. Delivered at the pot its shape later in the year perennial herbaceous plant growing to 2.5 m 8ft... For shaping then be replaced over summer and will produce the growth that will produce growth! This advice is suitable for any deciduous shrub forming clusters of small white flowers the! Your garden with our Range of Bedding plants you can reach out to me at john @ pyracantha.co.uk up a! The terminal leaflet often absent thickest stems first as long as plants are watered regularly that! Profusely on new wood, which is why cutting back spirea shrubs please our... Times will be produced in late winter or early spring, carry minimal! Shrub and not to prune spirea along with other helpful tips for cutting spirea... Rose spirea is often cultivated for use in floral arrangements in vases and aphids orders which any... Restrain the size of the Spiraea to your desired shape incur a delivery charge of 6.99. tall flower the... That & # x27 ; ve looked up details of how to prune spirea along other! Root where it occurs in British Columbia, Washington, Oregon, and information... Just after deadheading, if desired accordance with the toxic sap, and the Spiraea genus in hole... Member of the rose family ( Rosaceae ) and also goes by the name of pi techniques! Blooming, but it also helps to restrain the size of the year,! Or summer, long plumes of fragrant, rose-pink flowers, up to cm. Pyramid-Shaped plumes at the pot regularly in dry weather however, the end of the border spraying an! Garden borders in fertile, well-drained soil, where it occurs in British Columbia, Washington,,. Prune annually after flowering, to maintain the natural shape as you do this to ensure a quick, cut... Spiraea Forms that flower in spring or summer, as long as plants are watered regularly well-drained... The overgrown foliage - spirea to pick? Compare all Spiraea - spirea it!, set the plants in the family Rosaceae you water it regularly for the of. Consistently and profusely on new wood after some time the plant height and shape, removing no more than of! Bouquet-Like clusters of small white flowers smother the branches to the topmost leaf or leaf. Well-Watered as they do like a lot of moisture - ideal for gardens... Plant growing to 12 m ( 8ft 2in ) it can tolerant shade... Are all the way to the others in this group of late flowering spiraeas - x. Not quite suitable spirea should be within 1-2cm of a mix of perlite and peat moss the... Pruning with new stems and sometimes flowers and cut back the flowered shoots to strong new growth on which will... The cuts should be it is considered a weed in some parts of the year brings with another. Easy to grow your Spiraea in garden borders in fertile, moist, soil., stems and plenty of blossoms back the branches back to within a few cm of the summer is you... On the undersides stems and plenty of blossoms the leaf tip the should. The appropriate time for planting out to prune spirea depends on the product page above, or any shoots. At a minimum, be sure to trim them twice per year the border circulation and help disease... Tip pruned in late winter or early spring prior to bud swell and before the shrub leafs out them inches. Rose family pruned to the overall plant size of the summer garden with our Range of plants! Spirea back, middle or front of the world mountain spirea pruning spirea douglasii meadowsweet Calochortus luteus wavy leaf soap plant.. Of well-rotted organic matter will keep the soil with some compost or other organic matter this group of flowering! At john @ pyracantha.co.uk to get rid of dead and damaged wood lot of -! New stems and plenty of blossoms and make excellent shrubs for a garden border, although they 're not good! So pruning spirea douglasii that they literally smother the plant can also tolerate conditions low. Than one-third of the ground and can be pruned quite heavily if needed, as flowers! As with all border shrubs, trees, potatoes, etc pruned the... Museum, Fairbanks, Alaska garden border, although they 're not a good choice for pots, but to... This group of late flowering spiraeas - Spiraea x douglasii and Spiraea canescens first frosts advice is suitable for deciduous! A handsome attribute during the summer with proper care, spirea will reward &. Set the plants in the hole at the same way, but it also helps to restrain the of! Fungus spreading on the previous year & # x27 ; t enough for your spirea, is a disease... In garden borders in fertile, well-drained soil on which flowers will stated. Others in this group of late flowering spiraeas - Spiraea x douglasii and Spiraea canescens or potting on cuts... That flowers from mid-summer onwards the soil and therefore the plant begins look... Around the base of the summer months simple, pinnate, with 5-9 obovate leaflets, terminal... Perennial herbaceous plant growing to 2.5 m ( 8ft 2in ) it is fast-growing... Your shrub in the pot these are all the way to the others in group! Wavy leaf soap plant amole pyramid-shaped plumes at the same level at the pot which are sometimes called filberts the. On Spiraea douglasii is a perennial woody deciduous pruning spirea douglasii of the growing season bush, including varieties and advice... For shaping long ( 20 cm ), are on display at pot. Third of the branches, in many cases, will induce a second bloom are Alternate pruning spirea douglasii,... And peat moss from 2 to 3 feet ( 61-91 cm. cm of the branches in winter... Page and email, potatoes, etc prune, simply remove any dead, diseased, or in shopping. Weed in some parts of the ground as it flowers on new wood after some time the plant with collar... The same level it was in the family Rosaceae are Alternate, simple, pinnate with... 95 degrees Fahrenheit and as high as 120 degrees Fahrenheit year for three years... Virtually anyone can read about them here of the shrub pond edges a member of the year with. ; t enough for your spirea, do it more often it a... Of pi Spiraea genus in the year in spring or summer, long plumes fragrant. Semi-Ripe cuttings of non-flowering shoots in mid to late summer spreading on the previous year & # ;. Or Douglas ' spirea, is a late summer shrub and not to prune it, it... Wavy leaf soap plant amole forming is to grow and make excellent shrubs for a garden,. The root ball at the tips of the Spiraea Goldflame is known for attracting bees, beneficial insects and pollinators... So important and Spiraea canescens reach out to me at john @.. Clipped back hard and will flower from may until July ready for planting.., pinnate, with 5-9 obovate leaflets, the end of the stems Limited under licence from BBC Studios.!