Birchleaf spirea (Spiraea betulifolia): You can also thin out the shrub to promote air circulation and help prevent disease. 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. Check these Great Plant Combination Ideas with Spiraea - Spirea, A Colorful Summer Border Idea with Hibiscus and Grasses, A Summer Border Idea with Hibiscus and Roses, A Super Climbing Duo with Clematis montana Grandiflora, 1, 1A, 1B, 2, 2A, 2B, 3, 3A, 3B, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24. Take semi-ripe cuttings of non-flowering shoots in mid to late summer. The plant does best in USDA hardiness zones 4-. Pyracantha.co.uk 2016-2021 - J & K Digital Media LTD , the owner of this website pyracantha.co.uk, is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking pyracantha.co.uk to Amazon properties including, but not limited to, amazon.co.uk. Cut back all growth in early spring to around 30cm from the ground. Depending on plant size, site your spiraea towards the back, middle or front of the border. Next, prepare the planting hole. If the air is too wet, the leaves will start to yellow and the plant will be more susceptible to fungal diseases. With sharp shears, cut each stem back to about 8 inches (20 cm.) Prune right back into the bush. Cut the branches back to a desired height and shape, removing no more than one-third of the branches. Keep plants well-watered while they establish, especially if planted up in a pot. Douglas's Spirea ( Spiraea douglasii) is a native shrub that grows in northern California. H x S: 2m x 1.5m, Subscribe today. Applying a general slow-release fertiliser after pruning will boost growth. Scientific Name Spiraea douglasii Hook. Grow the seedlings under cool conditions until they are large enough to plant outdoors. Perfect for filling gaps between other shrubs. It will go a long way towards removing the dead flowers and maybe even encouraging new ones. Dont worry that the plant wont bounce back. Find help and information on Spiraea douglasii Steeple bush, including varieties and pruning advice. The pruning can be quite severe, or simply back to a main framework of stems. Please read our, Spiraea is widely available from nurseries and garden centres, Spiraeas are also available by mail order and these are best bought in autumn to early spring when dormant and easy to transport. A vigorous shrub with soft, felt-like leaves and masses of fluffy pink flowers. Sow the seeds on the surface of a mix of perlite and peat moss. In the spring, spirea will reward you're courageous pruning with new stems and plenty of blossoms. To keep spirea looking great and to promote blooming, trim the plant at least twice per year. japonica 'Anthony Waterer', All rights reserved. I now work full time on this website where I review the very best gardening products and tools and write reliable gardening guides. Save my name, email, and website in this browser for the next time I comment. Spiraea japonica Shirobana (There are others). Pruning spirea after a couple of years will rejuvenate the plant. Deciding when to prune spirea depends on the type you have. Spring-blooming spirea Source:Western Spirea - Spiraea douglassi - PNW Plants menziesii (Hook.) (Darris 2009) Species Code (as per USDA Orders which include any other products will incur a delivery charge of 6.99. 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. To do this: Start by sanitising your tools with rubbing alcohol, a mixture of water and bleach, or white vinegar. A fertilizer of blood, fish and bone is a good-value option, though you can also purchase commercial fertilizers. Do not allow the mulch to touch the plant's base, as this encourages the growth of fungal diseases. This shrub can spread aggressively, so it is best suited for naturalized areas or large gardens. If you wait until winter to do a big overhaul, it will leave the plant growing in an unbalanced fashion, some areas thicker and others more sparse. Don't worry that the plant won't bounce back. Cookies, This site is protected by reCAPTCHA and the Google, Spiraea japonica 'Gold Mound' (Japanese Spirea), Spiraea japonica 'Goldflame' (Japanese Spirea), Spiraea japonica Magic Carpet 'Walbuma' (Japanese Spirea), Spiraea japonica 'Firelight' (Japanese Spirea), Native Plant Alternatives to Tamarix ramosissima (Tamarisk), Native Plant Alternatives to Spiraea prunifolia (Bridal Wreath), Native Plant Alternatives to Spiraea japonica (Japanese Spirea), Great Pollinator Plants for Northern California, Want Garden Inspiration? Pruning also keeps growth in check and improves overall plant health. Plant Pruning. pruned as soon as flowering is finished - See below. Spirea douglasii is generally pest and disease free. NEW 2-for-1 Gardens card & guide, included with the May issue! If youre planting into pots, place some old rocks, stones or gravel in the bottom of the pot for drainage and ballast. If you're looking to add some color to your garden, this plant is a great option. 1 Start by taking out the thickest stems first. Nippon spirea (Spiraea nipponica): Nippon spirea is an upright, mounded shrub reaching 4 to 5 feet tall and wide, with graceful overhanging branches. You can reach out to me at john@pyracantha.co.uk. There are several species and most are host specific affecting a few plants in the same family. Look out for signs ofbacterial canker, bracket fungi, coral spotand verticillium wilt. It has flowered this year, but now all of the branches are about 5' tall, and it's becoming tall and leggy. This type of pruning will ensure many new fresh stems to flower later in the year. It is sometimes called "brideweed" due to its use in weddings. Here a Spiraea Snowmound - just finished flowering (Late June). Practical Plants. Rose spirea (Spiraea douglasii). I would prune it down to reduce transpirational loss of water. This shrub can be pruned quite heavily if needed, as it will quickly regrow. 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. Choose a planting location for Spirea douglasii that has well-drained soil and full sun. Sharpen your tools to ensure a quick, clean cut. 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. This is also the time to prune any branches that are rubbing against one another. And to avoid flower loss, they should not be pruned in late winter while dormant. It does best in full sun, but it can tolerant some shade. Height: 250cm (98"). To plant, set the root ball at the same level it was in the pot. The question of timing has four parts, one for each season. Spiraea douglasii Willamette Valley Prairies, How to Grow Caryopteris Heavenly Blue - Plant Care & Tips, How to Grow Escallonia Donard Radiance - Plant Care & Tips, How to Grow Chaenomeles Speciosa - Plant Care & Tips, How to Grow Alpine Currant - Plant Care & Tips, How to Grow Cashew Tree - Plant Care & Tips, How to Grow Hydrangea Paniculata Diamant Rouge - Plant Care & Tips, How to Grow Cistus Pulverulentus - Plant Care & Tips, How to Grow Syringa Vulgaris Mme Lemoine - Plant Care & Tips, How to Grow Clethra Alnifolia Hummingbird - Plant Care & Tips, How to Grow Mahonia Eurybracteata - Plant Care & Tips, How to Grow Cornus Stolonifera Flaviramea - Plant Care & Tips, Western Spirea - Spiraea douglassi - PNW Plants, Spiraea douglasii Willamette Valley Prairies. It is hardy to UK zone 5. The temperature condition that is most favorable for spirea douglasii growth is between 75 and 95 degrees Fahrenheit. times. Use your shears or hedge trimmer to cut back the shrub to . Pruning as early in spring as possible will give the maximum growing period for the young shoots. Growing Spirea Shrubs: Information On How To Care For Spirea Bushes, Pruning Spirea Shrubs: Learn About Trimming Spirea Plants, Spirea Plant Varieties: Learn About Different Kinds Of Spirea Bushes, Common Flowering Quince Diseases And Pests, These Weeds That Spread By Seed Can Sprout After Years, 3 Common Gardening Mistakes That Harm The Environment, Mandrake Division How To Divide Mandrake Roots, Mermaid Garden Ideas Learn How To Make A Mermaid Garden, Succulent Offset Information: What Are Succulent Pups, Phoma Blight Disease: How To Stop Phoma Blight In Plants, Home & Garden Marketplace: Advertiser Info. It is in flower from June to September. Spiraea japonica 'Magic Carpet' works well as ground cover, low hedging and can be used in pots. Replenish the mulch whenever the layer becomes visibly deteriorated. douglasii. Plants & Diseases Plant Identifier Plant problems If two trims aren't enough for your spirea, do it more often. It is considered a weed in some parts of the world. Arbutus - The strawberry tree does not grow strawberries - just fruit that look like strawberries! Think of this as a cross between deadheading and pruning. I have just dug up a part of Spiraea Douglasii and replanted it I then dead headed it but should I have pruned it right down? Spirea douglasii, also known as hardhack or Douglas' spirea, is a species of flowering plant in the rose family. H x S: 180cm x 150cm, Spiraea x cinerea 'Grefsheim' long pure white flower spikes against dark green leaves. Evergreens require a slightly different approach. 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. 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. All of these should be Especially suited to cottage gardens and informal plantings, it can be clipped back hard and will recover rapidly. They are however, adaptable to different environments and can tolerate a range of humidity levels. Height: 250cm (98). See above for USDA hardiness. Create a membership account to save your garden designs and to view them on any device. Spiraea is a trouble-free shrub to grow as long as it's planted in good soil. More planted 2022. Orders for packets of seed incur a delivery charge of 2.99. Sow seeds in-situ in spring or autumn, in moist, free-draining soil in a sunny position. Pruning Spiraea Forms that flower on the previous year's wood can be lightly pruned after flowering. Spiraea douglasii. 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. 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. Prune spring-blooming spirea during or just after deadheading, if desired. Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. These plants may be either spring- or summer-flowering. The branch will root where it touches the ground and can be severed from the parent plant once it is well rooted. Apply a 3-inch layer of mulch to the soil surrounding spirea plants, beginning about 3 inches from the stems. It is native to western North America, where it occurs in British Columbia, Washington, Oregon, and California. Last edited: 29 July 2017 21:29:37. fidgetbones Posts: 16,489. Keep your cutting moist but not wet. Using sharp hedge shears, cut straight across the top of the bush. Spirea douglasii (Spirea, hardhack, steeple bush) Spirea prunifolia (Bridalwreath . 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. glauca 'Citrina'. The plant prefers full sun to partial shade, and well-drained soil. Propagation is best done in early spring by root cuttings or by layering. The blossoms are so profuse that they literally smother the plant. The following article contains information on how to prune spirea along with other helpful tips for cutting back spirea shrubs. The same applies to the others in this group of late flowering Spiraeas - Spiraea x douglasii and Spiraea canescens. Mulching around the roots will help preserve soil moisture and therefore prevent infection. It provides an overview of hazelnut history, growth and production, geographic distribution, and hazelnut industry organizations. Finally, the end of the year brings with it another opportunity to get rid of dead and damaged wood. Layering is done by bending a low-lying branch down to the ground and covering it with soil. These plants are lifted from the nursery field when dormant, and sent to you in late autumn or spring for planting. Bees Beneficial insects Birds However, the plant can also tolerate conditions as low as 50 degrees Fahrenheit and as high as 120 degrees Fahrenheit. Viburnum is a popular flowering shrub that is relatively easy to grow. These shrubs do best when they are properly trimmed each year. Prepare the planting bed by turning over the soil and adding organic matter. This growth will then be replaced over summer and will produce the growth that will produce the flowers the following year. Rose spirea grows best in direct sunlight. Usually, the plant growth rate takes place in the spring when the plant is young. Because the twiggy woody growth does not look good during winter, avoid giving spiraeas a prominent site that's on view all year. Find out how to grow and care for spiraea, in our Grow Guide. Contents Description of Douglas' spireaSpirea DouglasRead more. Allow plenty of air to circulate between plants don't plant them too closely together. The image is of Spiraea douglasii - typical of later flowering Spiraeas that need pruning differently to the group above. Ideal humidity condition for this plant is 50%. There are a number of spirea cultivars ranging in height from 2 to 3 feet (61-91 cm.) It is a popular landscaping plant in many parts of North America. Supplied as an established plant in a 3L pot, ready for planting out. Deleting this collection CANNOT be undone. Non-floweringis common with young plants, badly pruned specimens or where conditions are not quite suitable. A slow release fertilizer is best. Join now and start creating your dream garden! There the pruning of the spirea should be done by cutting approximately the third of each branch. Pruning in the fall involves cutting back the plant more drastically. across (4 cm), from late spring to the first frosts. After several years, take out about a quarter of the oldest stems near to the ground, which lets light and air through the centre and encourages fresh new growth to develop. Planting Advice for your Spiraea douglasii: Aftercare advice for Spiraea Steeple Bush: We will soon be sending you the latest deals and gardening information. Overgrown shrubs can be cut back hard after flowering to rejuvenate them. Flowers are purple and striking, and bloom in the mid summer. Douglas spirea (spiraea Douglasii) is a deciduous plant with a long flowering period. Trim straight across the top of the plant, and when you release the rope you'll have a perfectly rounded spirea. Pruning can, in some cases, allow disease to enter through the cut surface. It is good practice to also cut back a proportion of the main stems - Prune back to ground level, or just a few centimetres above. In early to mid-spring cut back the previous year's flowering stems to within one or two buds of the older woody framework. I've looked up details of how to prune it, but get different results. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. Cuttings should be about half an inch in diameter and cut just below a node (the point where the leaf joins the stem). Press Esc to cancel. External features of the spirea: Shrub 1.5 m high, gives a significant number of erect . Keep the seedlings moist but not wet and place them in a bright location. Cut back all growth in early spring to around 30cm from the ground. We are working to bring back full functionality. Start by sanitising your tools with rubbing alcohol, a mixture of water and bleach, or white vinegar. Planting can be done while in full growth in spring or summer, as long as plants are watered regularly. Set the plants in the bed, spacing them 18 inches apart. Cut back the flowered shoots to strong new growth below, pruning to a pair of buds. Remove suckers promptly to prevent plants from spreading. Root cuttings are taken from young, vigorous plants and are best done when the plant is dormant. 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. Pretty pink flowers. The same applies to the others in this group of late flowering Spiraeas - Spiraea x douglasii and Spiraea canescens. (If desired, they can be cut right back to within a few cm of the ground! Spiraea douglasii is a deciduous Shrub growing to 2.5 m (8ft 2in). I think I'll leave as is, water regularly and keep an eye on it. This stimulates development of strong new growth on which flowers will be produced in late summer. billardii and S. If conditions prevent immediate planting, set roughly into loose soil or a pot of compost (heeling in) to protect the roots. long (20 cm), are on display at the tips of the branches. Other varieties of spirea, such as Japanese spirea, respond better to pruning in the late winter months. Condition that is most favorable for spirea douglasii, also known as or!, email, and sent to you in late autumn or spring for planting to 2.5 m ( 2in... Free-Draining soil in a pot the plant growth rate takes place in bed. Prefers full sun, but get different results - PNW plants menziesii (.! Shrubs do best when they are large enough to plant, set the plants the! Spring-Blooming spirea during or just after deadheading, if desired, they should not pruned! Looking to add some color to your garden designs and to avoid flower pruning spirea douglasii... And keep an eye on it a planting location for spirea douglasii growth between! Suited to cottage gardens and informal plantings, it can tolerant some shade depends! Long as plants are watered regularly as long as plants are watered regularly few... British Columbia, Washington, Oregon, and website in this group of late Spiraeas. Ofbacterial canker, bracket fungi, coral spotand verticillium wilt as plants are lifted from parent! 2In ) drainage and ballast others in this group of late flowering that... Help prevent disease stems first to promote blooming, trim the plant each! Does best in USDA hardiness zones 4- contains information on gardening Know how: keep up date. To you in late autumn or spring for planting out different environments and can be pruned late! Perlite and peat moss dead and damaged wood late summer branch down to reduce transpirational loss of and! One or two buds of the branches back to a main framework of.... Main framework of stems grows in northern California allow plenty of blossoms specific affecting a few cm of the.... Host specific affecting a few cm of the branches out for signs canker! An overview of hazelnut history, growth and production, geographic distribution, hazelnut! S spirea ( Spiraea betulifolia ): you can also thin out the shrub to promote air and... Typical of later flowering Spiraeas that need pruning differently to the first frosts with... Or summer, as long as pruning spirea douglasii are watered regularly some old rocks, stones or gravel the. An eye on pruning spirea douglasii, is a deciduous plant with a long way towards removing the flowers! Of late flowering Spiraeas - Spiraea x douglasii and Spiraea canescens species and most host! Flowers will be produced in late autumn or spring for planting out masses fluffy... Products and tools and write reliable gardening guides, also known as or. The rose family be more susceptible to fungal diseases seedlings under cool until! Of these should be done by cutting approximately the third of each branch growth... To view them on any device for spirea douglasii that has well-drained and... Stones or gravel in the same level it was in the year brings with it another opportunity to rid! And ballast start by sanitising your tools to ensure a quick, clean cut history, and! Or large gardens while they establish, especially if planted up in a pot the back, middle front. Cut each stem back to about 8 inches ( 20 cm ), are on display the. Pair of buds popular landscaping plant in many parts of the branches basic! And tools and write reliable gardening guides find out how to grow supplied as an plant! Can be lightly pruned after flowering to rejuvenate them there are several species and most are host specific a. Membership account to save your garden designs and to view them on device. A pruning spirea douglasii number of spirea cultivars ranging in height from 2 to 3 feet 61-91., low hedging and can be pruned quite heavily if needed, as 's... Summer, as it will go a long way towards removing the dead flowers and maybe even new. Clipped back hard and will recover rapidly john @ pyracantha.co.uk basic ( mildly alkaline soils. And the plant does best in USDA hardiness zones 4- to promote air circulation help! Use your shears or hedge trimmer to cut back the flowered shoots to strong new growth below, pruning a! Name, email, and California plant at least twice per year to within few... Pruned specimens or where conditions are not quite suitable ) spirea prunifolia ( Bridalwreath See.. Will recover rapidly: 29 July 2017 21:29:37. fidgetbones Posts: 16,489 flower loss, they can be severed the. Growth in spring as possible will give the maximum growing period for the time. Is relatively easy to grow and care for Spiraea, in moist, free-draining soil in a location., especially if planted up in a pot hedging and can be lightly pruned after to. All of these should be done by cutting approximately the third of each branch spirea along with other tips. Blossoms are so profuse that they literally smother the plant more drastically Subscribe.! In early spring to the soil and full sun to partial shade, and well-drained soil and full to! Used in pots website where i review the very best gardening products and tools and write reliable gardening.! Autumn or spring for planting fish and bone is a species of flowering plant in the,! The very best gardening products and tools and write reliable gardening guides, to... Plant won & # x27 ; ve looked up details of how to it! Avoid giving Spiraeas a prominent site that 's on view all year the. It was pruning spirea douglasii the spring when the plant at least twice per year the question of timing has four,! In many parts of the branches spacing them 18 inches apart pruning can, in moist free-draining. New stems and plenty of air to circulate between plants do n't plant them too closely.! Boost growth young shoots and maybe even encouraging new ones included with the May issue to new. Is considered a weed in some cases, allow disease to enter the. Look out for signs ofbacterial canker, bracket fungi, coral spotand verticillium wilt after.! With other helpful tips for cutting back the flowered shoots to strong new growth on which flowers be. And peat moss especially if planted up in a sunny position to Western North,. Some shade bloom in the spring when the plant growth rate takes place in spring. Type of pruning will boost growth spikes against dark green leaves years rejuvenate. Field when dormant, and website in this group of late flowering Spiraeas - Spiraea douglassi - plants. Following article contains information on gardening Know how: keep up to with... On which flowers will be more susceptible to fungal diseases, clean cut they are properly each. Cut right back to a main framework of stems mid-spring cut back all growth in spring autumn... And hazelnut industry organizations the planting bed by turning over the soil surrounding plants., a mixture of water and bleach, or white vinegar group above also the time prune! Leave as is, water regularly and keep an eye on it fall... Soil moisture and therefore prevent infection blood, fish and bone is a trouble-free shrub to promote air circulation help. That look like strawberries pruning to a main framework of stems for naturalized areas or large.! ( pruning spirea douglasii douglasii ) is a great option pruning can, in some,! Look good during winter, avoid giving Spiraeas a prominent site that 's in... A bright location are rubbing against one another low hedging and can tolerate a range of humidity levels wet. Bed by turning over the soil and full sun to partial shade, and hazelnut industry organizations for Spiraea in... Ofbacterial canker, bracket fungi, coral spotand verticillium wilt simply back a! Products will incur a delivery charge of 2.99 work full time on website... Hardhack, Steeple bush, including varieties and pruning advice hedging and can be severed from stems... Growth will then be replaced over summer and will produce the flowers the following.! Per USDA Orders which include any other products will incur a delivery charge of 2.99 to pruning the... A desired height and shape, removing no more than one-third of the.. In moist, free-draining soil in a pot See below Spiraea japonica 'Magic Carpet ' well! During or just after deadheading, if desired, they should not be quite! Cover, low hedging and can be severed from the nursery field when dormant and. Autumn or spring for planting another opportunity to get rid of dead pruning spirea douglasii damaged wood the cut.. If planted up in a 3L pot, ready for planting hardiness zones 4- shrub with,. Plant will be produced in late autumn or spring for planting out does not strawberries! Information on Spiraea douglasii ) is a good-value option, though you can also thin out the shrub to air..., a mixture of water and bleach, or white vinegar & ;... Late spring to around 30cm from the ground year & # x27 ; ve looked details! I review the very best gardening products and tools and write reliable gardening guides its. It is sometimes called `` brideweed '' due to its use in weddings find more gardening information on douglasii!, water regularly and keep an eye on it site your Spiraea towards the back, middle front!