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27 sie 2021 · How to grow spiraea. Plant spiraea when dormant, in garden borders. Mulch and feed annually and prune, if necessary, after flowering. Mature overgrown spiraeas can be rejuvenated by selective renovation pruning. Propagate spiraeas by cuttings in mid to late summer.
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. In early summer, long plumes of fragrant, rose-pink flowers, up to 8 in. long (20 cm), are on display at the tips of the branches.
18 lip 2024 · Here are general care guidelines for growing a spiraea plant, not specific to any particular species: Choose a planting area that drains well and gets a fair amount of sun. Plant in soil with a neutral pH.
How to grow Cultivation. Easy to grow in most moist soils, tolerant of all but the most extreme conditions. A rampant shrub that in time can form a dense thicket. Propagation. Propagate by softwood cuttings in summer or by division in autumn or spring. Suggested planting locations and garden types. Cottage and informal garden; Low Maintenance ...
Steeple bush (Spiraea douglasii) is a shrub that can grow 1.5m – 3m tall and 1.5m – 3m wide. In this growing guide we’ll learn the cultivation details and how to plant Steeple bush (Spiraea douglasii).
27 mar 2023 · How to Care for Spirea Bushes. Once planted, the care of spirea requires a minimal time investment. Adding mulch around the plant will help retain moisture and regular summer watering will promote healthy blooms and growth. Prune summer blooming spirea bushes during the winter or in the spring.
The beautiful flowers of this plant attract butterflies, bees and other insects. Spent flower clusters are dark brown, and are retained as dried out forms over the winter. When Douglas spiraea forms dense thickets, it is a perfect hiding spot for small mammals, amphibians, and birds.
