This bulb should be planted in the Spring. Due to the seasonality of bulbs, items are not always in stock. Call for availability.Astilbe are admired for their attractive foliage and sensational fluffy flower spikes. Blooming June through August, they produce a mass of feathery flower plumes in reds, pinks, lavenders and whites. Lacy, deep green or bronze-green foliage continues to add texture to your gardens. Plant in rich, moist soil, in shade or semi-shade.