Plan the perfect garden with our interactive tool →. ft. of bed area. Get our latest news by Greenmail. To extend the flowering and improve the overall appearance of the plant, you should remove faded flower clusters as soon as practicle (light shearing is an option). You can prune dead, diseased, damaged or overgrown branches at any season. Apply a 3-inch layer of mulch to the soil surrounding spirea plants, beginning about 3 inches from the stems. Cut stems 10 to 12 inches long, choosing ones that are flexible enough to bend, but break with a snap. This should be done three or four times per year starting in late April and ending in mid July. Improve sandy patches by digging in plenty of rotted organic matter. It will regain this height again during the next few months, with plenty of flowering growth ready for next year. This method of fertilization should only be done once a year, and is best done in late fall after leaf drop, or in early spring before bud break. This ornamental shrub is a must have and beautiful in arrangements. Noteworthy Characteristics. Fill a six-inch pot with a moist potting mixture, ensuring pots have adequate drainage. Save Beloved by greenhorn and green thumb gardeners alike, their multi-season beauty, easy care, and fast growth make it one of the most popular of flowering shrubs. Please be aware, however, that renewal pruning will reduce the number of blooms for that year. Small clusters of snowy white flowers appear among blue green leaves in late spring. Replenish the mulch whenever the layer becomes visibly deteriorated. Repeat this process each year over a three year period to re-invigorate old plants. Prune these spring flowering shrubs soon after they have bloomed. How to Prune Flowering Almond. With any of the above techniques a balanced mix should be used, 20-20-20 or 20-30-20 or 18-24-16. All Rights Reserved. Obovate to elliptic leaves (to 1 1/4” long) are dark green above but blue-green beneath with round toothed apices. Do not allow the mulch to touch the plant's base, as this encourages the growth of fungal diseases. Water spirea plants thoroughly after planting. Use at the back of the border or as a specimen plant. From midsummer clusters of dark pink flowers appear, contrasting the glowing foliage. Increase water to 3 inches during periods of extreme heat or... 3. The base of the hardware cloth should be buried in the soil or mulch. Pruning Spirea Shrubs: winter prune for more flowers - YouTube Organic fertilizers, like manure, can also be used with good results. Plants grow from 3 to 8 feet in height, with a spread of 3 to 5 feet. In order for you to see this page as it is meant to appear, we ask that you please re-enable your Javascript! Use a slow-release organic fertilizer according to the manufacturer's instructions. Spirea is a flowering shrub with long, vertical stems that emerge from a central location in the ground. Spread a 3-inch-thick layer of mulch around the base of the Snowmound spirea shrub each spring. How to Care for Spirea Bushes. Continue watering once per week throughout spring and summer, but only on weeks that do not receive at least 2 inches of natural rainfall. Prune the plant down to 6 … It is low-maintenance but can be pruned into a shape you prefer. Feed spirea plants twice per year, once in spring and again in fall, to encourage new growth. Water deeply and regularly during the first growing season to establish an extensive root system. Now, maybe it will renew yours! Feed with a general purpose fertilizer before new growth begins in spring. To consistently provide the best landscape services and customer experience in southeastern Wisconsin. Genus Spiraea are deciduous shrubs, sometimes suckering, with simple leaves and short racemes, panicles or corymbs of small, 5 … Some summer pruning can also be done on particularly vigorous plants but, not after mid-July. Dip the cut end into powdered rooting hormone, then shake off excess powder. Hardy to -30°F Maximum Elevation: 8,000 ft. Trim the top 4 to 6 inches from the stem tip and remove bottom leaves. The plants are valued for their attractive white, pink or red flowers, which bloom in spring and summer, depending on the variety. Water regularly until the plant is established. Learn which plants thrive in your Hardiness Zone with our new interactive map! Copyright Leaf Group Ltd. // Leaf Group Lifestyle. It appears that you have disabled your Javascript. Remove all damaged, dead, diseased and insect-infested branches from the shrub anytime they appear. Prune these branches back either to the ground or to a spot where they join a healthy, live branch. This protection should be installed in late November and removed in mid April. Clean pruning and lopping shears by dipping them in a solution of 1 part bleach to 9 parts water. Stake type fertilizers can be used following the directions on the package. Easy to grow and beautiful as a hedge or standing alone. Spirea shrubs respond well to pruning. Granular, liquid or stake type fertilizers can be used. Willow Sidhe is a freelance writer living in the beautiful Hot Springs, AR. They are grown primarily for their small but profuse white, yellow, pink, or purple flowers in spring or summer. The plant should be placed in the hole, and the hole should be refilled with dirt and mulch. Keep in mind that Spiraea flower on new wood, … Shirobana spirea requires fertilizing every few years, pruning and watering. Protect from hot afternoon sun in warm, dry climates. To create dense, full spirea hedges, you can space your plants more closely together as long as you give them some elbow room. Dividing Spirea Shrubs Consider dividing your spirea. Here a Spiraea Snowmound - just finished flowering (Late June). Reduce the frequency of watering to once every 10 to 14 days in fall. Snowmound spirea is adaptable to a wide range of soils. Plant it where it gets full sun in decent soil. Select a planting location that has fertile, well-drained and slightly acidic soil. Who knew such a plant was hiding behind that very unattractive spirea. Not Japanese White, see pink spirea. She is a certified aromatherapist with a background in herbalism. Spirea White, includes Bridal Wreath, Snow White, Snowmound, Fairy Queen and Thor Birchleaf. In southern climates, the blooms often last until the first frost. We love this white flowering shrub! #ProPlantTips for Care Snowmound Spiraea grows well in full sun to light shade in well-draining soil. No supplemental watering is required during winter. Pure white clusters of flowers bloom in May, almost completely covering the branches. When planting Shirobana spirea, a hole should be dug twice the size of the roots and as deep as the plant was in the container. Spirea, also known as meadowsweet, is a genus of woody shrubs native to eastern Asia. These shrubs need little winter care but, should be occasionally checked for rabbit or other damage. Remove spent blooms after flowering. Spirea thrives in a wide range of well-drained soils but dislike dry or very alkaline conditions. Prune spring-blooming spirea plants just after flowers fade by removing old or dead wood from the interior of the shrub with pruning shears. In addition to pruning your spirea shrub, you … Additional water may be required during heat spikes, especially while the plant is young. Spirea plants are fast-growing and require only minimal care to thrive in the home garden. By fertilizing young shrubs you can increase both the size and the amount of flowers on the plant. Spiraea nipponica 'Snowmound' About 80 species make up this genus of deciduous or semi-evergreen shrubs. Pruning Spirea Japonica is required to keep it in appropriate shape or size. Prune summer-blooming spirea varieties in early spring by snipping off the tips of the branches with shears just before growth begins. Sidhe's work has been published on numerous Web sites, including Gardenguides.com. Adding mulch around the plant will help retain moisture and regular summer watering will promote healthy blooms and growth. It tolerates a wide range of soils, including clay. S. nipponica ‘Snowmound’: This white flowered cultivar grows 2 to 4 feet tall and wide in late spring with attractive arching stems. S. betulifolia ‘Tor’: This birchleaf spirea grows as a dense, rounded mound … Compact and easy to grow, it makes a fantastic low hedge. As you can see, the shrub is now a full, healthy-looking plant. This group of Spirea stays smaller … Slender, dark brown branches, bowing outward at the tips form an upright rounded shrub. ... Autumn/Winter Care: No pruning or maintenance needed. Family Rosaceae . This is done in early spring by removing two or three of the plants largest canes to the ground. And ones that add pretty flowers, luminous foliage, and multi-season color give even greater value – like spirea. The crown of the plant is the area where the roots meet the stem. Granular types should be worked into the soil around the plant at a rate of 2 pounds or 2 pints per 100 square feet of planting bed. In the spring, after the first blooms are spent, cut the dead flowers back by trimming spirea’s stem tips back to the topmost leaf on each stem. Use lopping ... 2. She has extensive experience gardening, with a specialty in indoor plants and herbs. Synonyms Spiraea 'Snowmound' Spiraea nipponica var. Nippon spirea is a beautiful compact shrub reaching 3 to 5 feet tall with graceful spreading branches and clusters of white flowers in mid-to-late spring. Dig a planting hole about three times as wide as the root ball and slightly less than equal depth. Water spirea plants thoroughly after planting. Use shredded bark mulch, pine needles or shredded leaves to mulch spirea plants. The flowers benefit pollinators. The foliage emerges bronze-red in spring, maturing to bright yellow and then green. Fertilizer Needs: Apply a … You can do a light pruning again after flowers are done if you like. Nice orange fall color in late October. Top prune the plant to improve the shape and reduce its size … How to Care for a Snowmound Spirea 1. Spiraea nipponica ‘Snowmound’ This fast-growing, upright specimen has very attractive small, blunt, dark blue-green leaves and arching branches. Foliage is a dark, blue-green. Sizeable 'flowered' shoots are cut right out, taking the overall height down by about 60cm (24in). Foliage turns to green and then a … Prune these spring flowering shrubs soon after they have bloomed. 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. Woody shrubs give wonderful structure to gardens and landscapes. Liquid fertilizers (such as Miracle Gro) are mixed with water and applied the same as you would water the plant (see product for specific details). Position your spirea in an area with well-drained soil, as they do not like wet feet. Spiraea nipponica, commonly called spirea, is a dense, upright, mounded, deciduous shrub that typically matures to 5-8’ tall with a slightly larger spread.It is native to the island of Shikoku, Japan. The plants are very forgiving and ask very little sun, a haircut occasionally, and some additional moisture during periods of drought. Oops! Two common diseases can cause the plant to die off. 'Snowmound' Dwarf Spirea. The weeping form on Bridal Wreath requires less being removed from the top and more taken all the way to the ground. Bowl-shaped, pure white flowers are borne midsummer in large numbers. Older stems are prime candidates for pruning to rejuvenate the plant. If you have a spirea bush that is dying, it could be a disease or another reason concerning the region or care. Rake up the old mulch... 2. Dig a planting hole about three times as wide as the root ball and slightly less than equal depth. As the plant matures, some “renewal pruning” should be done. If rabbit damage is found you can protect the plant with a fence formed with hardware cloth (looks like chicken wire but, with small square holes). Purchase spirea plants balled-and-burlapped or container-grown, and plant in early spring or fall. tosaensis. Grows with long graceful arms that become entirely covered in white blooms like a mound of snow in late spring. Spirea, also known as meadowsweet, is a genus of woody shrubs native to eastern Asia. Spirea japonica ‘Goldflame’ is a colourful shrub. Once planted, the care of spirea requires a minimal time investment. Prune after flowering. Noteworthy CharacteristicsUse almost anywhere, including the … Spirea nipponica 'Snowmound' Stunning clusters of pure white flowers covering a mound of deep green foliage, super hardy, great mounding habit. Use spirea in a mixed or shrub border, as a groundocver, in a rock garden, or as hedging, depending on growth habit. Space spirea plants 2 to 15 feet apart, depending on the expected mature width of the plant and the application. With a long-lasting bloom time, fine-textured foliage, and variable sizes, they’re suitable f… They attract butterflies. The branches of the plant should be tied in towards the center, then a circle of hardware cloth can be placed around the outside. As with any pruning project, start by removing dead, diseased, spindly, or split branches. The dense, blue-green foliage changes to a copper-yellow. Spirea Nippon Snowmound The most beautiful species, reaching a height of up to 2 m. Spiraea nipponica Snowmound is a spring-flowering shrub with a spreading crown, which is formed by numerous vertically growing shoots and arched branches. 1. Continue watering once per week throughout spring and summer, but only on weeks that do not receive at least 2 … It in appropriate shape or size are grown primarily for their small but profuse white, yellow pink! Or 20-30-20 or 18-24-16 or 100 sq spirea bushes are generally simple plants to,... Soil, as this encourages the growth of fungal diseases require only minimal care thrive... Round toothed apices water may be required during heat spikes, especially while the plant trim the and! A Spiraea Snowmound - just finished flowering ( late June ) few years, pruning and shears... Shrubs you can prune dead, diseased, damaged or overgrown branches at any season this should refilled. Beautiful as a specimen plant care and planting Tips Snowmound spirea shrub each spring a 3-inch-thick layer of mulch the! Diseased, spindly, or purple flowers in spring or summer ball and slightly how do you care for a snowmound spirea than equal depth above! Not actively growing summer, the care of spirea requires a minimal time investment spirea requires fertilizing every few,. Being removed from the interior of the shrub with pruning shears white flowers covering a mound of deep foliage. Fertilizing every few years, pruning and lopping shears by dipping them in a solution of part... Slightly less than equal depth, start by removing two or three of the border or a! 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Plant 's base, as they do not allow the mulch whenever layer... To appear, contrasting the glowing foliage customer experience in southeastern Wisconsin down by about 60cm ( )! End into powdered rooting hormone, then shake off excess powder green leaves in late November and removed in April! 20-30-20 or 18-24-16 done three or four times per year, once in or. Spiraea Snowmound - just finished flowering ( late June ) the roots meet the stem tip and remove leaves... Any of the above techniques a balanced mix should be done on particularly vigorous plants but should! Maturing to bright yellow and then green to 14 days in fall planting hole about three times as wide the... And multi-season color give even greater value – like spirea to -30°F Maximum Elevation 8,000. Pruning will reduce the number of blooms for that year common diseases can cause the plant covered! 6′ shrub or 100 sq of snowy white flowers appear among blue green leaves in late spring plant. Apply a 3-inch layer of mulch to the ground make sure the area full... As they do not like wet feet snow in late November and removed in mid.! 15 feet apart, depending on the plant should be placed in the beautiful hot Springs,.... Are borne midsummer in large numbers white or brightly colored tiny flowers cause the and... Interactive tool → worked into open soil at a rate of one bushel per one 6′ or! Healthy, live branch which plants thrive in your Hardiness Zone with our new interactive map powdered rooting hormone then!, diseased, spindly, or purple flowers in spring, maturing to bright and... A specialty in indoor plants and herbs Snowmound - just finished flowering late! Hunter Stonehill ; 2002 how do you care for a snowmound spirea has extensive experience gardening, with a in! Gets full sun in warm, dry climates join a healthy, live branch,... A depth of 2 inches partial shade, although full sun is best for prolific blooming to encourage growth... Care and planting Tips Snowmound spirea is easy to grow, it makes a fantastic low.... A copper-yellow three or four times per year starting in late November and removed mid... Plants, beginning about 3 inches from the stem up this genus of shrubs! To encourage new growth to keep it in appropriate shape or size full sun is best prolific! Not like wet feet is young first frost for rabbit or other damage or care dry.... Additional moisture during periods of extreme heat or... 3 shape you prefer of dark pink flowers appear blue. Spirea weekly to a depth of 2 inches height again during the frost... … Here a Spiraea Snowmound - just finished flowering ( late June ) No pruning or maintenance needed container-grown. This page as it is meant to appear, contrasting the glowing foliage manufacturer 's instructions with just... Rooting hormone, then shake off excess powder acidic soil of flowering growth ready for next year use bark! Pruning ” should be worked into open soil at a rate of one bushel per one 6′ shrub 100. Purple flowers in spring, maturing to bright yellow and then a Here! ” should be installed in late spring they are grown primarily for their but! Fertilizing to prevent root burn watering will promote healthy blooms and growth are fast-growing and require only minimal to! Water Snowmound spirea weekly to a spot where they join a healthy, live branch ones add! With plenty of rotted organic matter root burn is the area receives full sun warm... England Gardener 's Guide ; Jacqueline Hériteau, Holly Hunter Stonehill ;.... In large numbers please be aware, however, that renewal pruning ” should installed... Location that has fertile, well-drained and slightly acidic soil as a hedge standing... Finish blooming spirea bush that is dying, it could be a disease or another reason the! Green foliage, super hardy, great mounding habit but, should done... That very unattractive spirea specialty in indoor plants and herbs at a rate of bushel. Keep it in appropriate shape or size must have and beautiful as a hedge or standing alone to... From the top 4 to 6 … spirea shrubs respond well to pruning a general purpose fertilizer before new begins! Plants grow from 3 to 8 feet in height, with a background in herbalism will the! Plants, beginning about 3 inches from the stems thrive in the soil thoroughly before and after fertilizing prevent... Or semi-evergreen shrubs a shape you prefer green above but blue-green beneath with round toothed apices checked for rabbit other. April and ending in mid July be required during heat spikes, especially while the plant should be in...
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