Clump-forming perennial with long spires of vivid blue-purple flowers, with a reflexed upper lip marked with white, on many branching stems. Large, hairy basal leaves. Sun.
Ht: 3ft (1m) Sp: 18" (45cm)
Sow finely and evenly. Cover thinly with compost, grit, vermiculite or perlite. Keep moist and covered with
temperatures of about 20°C
(68°F). Keep in cooler conditions after germination occurs.
Best sown in: Spring