Agastache plants (Giant hyssop) produce fragrant, long-lasting flowering spikes that attract hummingbirds, butterflies, bees and other beneficial insects. This long-blooming perennial is commonly grown in sunny borders, cottage gardens or butterfly gardens. Likes well-drained soils. Plants tolerate heat and some dry soils once established. All of our Agastache Plants for sale are shipped with very well-established root systems. We guarantee them to arrive alive and thriving.