Common name: Hummingbird MintFamily: Lamiaceae (mint family) Description:‘Blackadder’ is a striking, long-blooming perennial prized for its deep violet-purple flower spikes and aromatic foliage. It forms an upright, clump-forming mound of dark green, lightly toothed leaves that release a pleasant anise-mint fragrance when brushed. Flowers: Tall, slender spikes of rich purple to indigo tubular blooms Highly attractive to bees, butterflies, and hummingbirds Extended bloom period from early summer through fall Size: Height: 24–36 inches (60–90 cm) Spread: 18–24 inches (45–60 cm) Growing Conditions: Prefers full sun Thrives in well-drained soil; drought tolerant once established Avoid overly wet or heavy soils, especially in winter Hardiness: USDA Zones 5–9 (may benefit from winter protection in colder areas) Care Tips: Deadhead to encourage continued flowering Cut back in early spring before new growth emerges Excellent for borders, cottage gardens, pollinator gardens, and containers ‘Blackadder’ adds vibrant color, vertical interest, and pollinator value to sunny garden spaces while remaining relatively low maintenance.
