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Agastache commonly known as Hyssop are very drought tolerant flowering perennials, perfect for sun gardens and landscapes. Highly desired by butterflies as well as Hummingbirds because of the tall flower spikes and tubular florets. Foliage is also highly fragrant, ranging from a root beer scent to licorice. Plant Agastache as individual specimen plants or in masses, also they make perfect potted plants for decks and patios. Agastache begin flowering early summer and continue until frost. Easy to grow as long as soil is well draining. No real pests or diseases.