[Herunterladen] 58 Shirobana Spirea Pruning
Remove dead flowers in late fall or early winter.
Shirobana spirea pruning. Maintain the good shape. Dip the cutting blades of your tools into the solution before and. Prune the shirobana spiraea in early spring by cutting off all dead wood to its point of origin. Shirobana spiraea requires minimal pruning when grown within zones 4 through 8 on the u s. Department of agriculture hardiness zone map. Mix nine parts water with one part liquid chlorine bleach in a bucket. How to prune spiraea japonica.
Spirea is a reliable blooming shrub that thrives in usda zones 5 9. Shirobana spirea requires fertilizing every few years pruning and watering. 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. The plant should be placed in the hole and the hole should be refilled with dirt and mulch. This type of pruning will ensure many new fresh stems to flower later in the year. Spirea blooms consistently and profusely on new wood after some time the plant begins to look a bit bedraggled with few blooms. Cut back the tips of most spirea varieties immediately following the first flush of spring flowers.
The proper ways to prune 1. Pruning spirea after a couple of years will rejuvenate the plant. Spiraea billardi should receive a hard pruning regime in early spring. Trim the stem tips back to the topmost leaf bud on each stem using clean shears. The same applies to the others in this group of late flowering spiraeas spiraea x douglasii and spiraea canescens.