
True Blue Butterfly Bush (Buddleia x 'Bostulu')True Blue Butterfly Bush (Buddleia x 'Bostulu') is a compact, heavy-blooming shrub valued for its rare sky-blue flowers, an uncommon color among butterfly bushes. Bred for dense growth, manageable size, and reliable summer performance, this selection adds both vivid color and silvery foliage contrast to sunny landscapes, containers, and pollinator gardens.Distinctive FeaturesReaching 2.5 to 3 feet tall and wide, True Blue forms a tidy, rounded habit that fits neatly into small beds or borders. Its panicles display a bright, cool blue rarely found in Buddleia cultivars, blooming steadily from midsummer through fall. The narrow, silvery-green leaves create a refined backdrop, adding texture even when flowers are not present. Its long-lasting bloom cycle makes it a magnet for butterflies and hummingbirds.Growing Conditions Sun Exposure: Full sun is required for maximum flowering and compact growth. Soil: Prefers well-drained soil; adapts to sandy, average, or slightly dry conditions....
Storage: Refrigerated