Giant Hyssop (Agastache Royal Raspberry) is highly scented, it is an excellent attractant to hummingbirds and butterflies. It is native to southern North America and can grow up to 100 cm tall. The buzz has already begun over this new collection of Agastache from Proven Winners® Perennials. Members of the MEANT TO BEE® Collection were selected for their large, full habits, significant landscape presence, and hardiness. Flowers cover the top two thirds of these plants from mid to late summer, with colorful calyxes extending interest well into fall. Pollinators are known to frequent these plants and they are a particular favorite of hummingbirds. 'Royal Raspberry' has rosy purple flowers with burgundy calyxes. New foliage emerges with a burgundy cast in spring. Best performance comes in full sun with well drained soils. Agastache is one of the most attractive plants for bees and supports a diversity of pollinators. Historically, mass plantings were established as a “honey plant” to support apiaries. While bees probe the deep tubular flowers for nectar, skippers, fritillaries, and the occasional hummingbird may also visit the plant. It is host plant to the Radcliff's Dagger Moth (Acronicta radcliffei), Summer Azure Butterfly (Celastrina neglecta), Orange Mint Moth (Pyrausta orphisalis), Tiger Moths, and Sphinx Moths.