Cynoglossum amabile. Simple, tiny, indigo blue flowers are ]massed in clusters on well behaved, bushy plants. Direct sow Chinese Forget-Me-Nots Cynoglossum amabile seeds in the fall or early spring, and the fast growing plants will put on a show very early in the season, blooming from April to June. Cut the seed heads after flowering is finished, or this plant will self sow enthusiastically. It’s okay if this happens, as the spring show is so welcome, and afterwards the plants die back and are hardly noticeable. This variety resists mildew well and grows to 45cm (18″) tall. It works well in containers and window boxes and will bloom even in partial shade.
How to Grow Cynoglossum
This annual flower species that is sometimes called Chinese Forget-Me-Nots or Hound’s Tongue. Native to the Himalayas.
Season & Zone
Exposure: Full sun to partial shade
Direct sow mid-winter (February on the coast) or start indoors late February to mid-March. Start 6-8 weeks before planting out. Direct sow again in autumn. Seeds will sprout in 5-10 days, particularly if you can maintain their optimal soil temperature of 18-24°C (65-75°F).
Sow seeds shallowly at 5mm (¼”) deep, and thin or space to 20-30cm (8-12″) apart. If starting indoors, keep seeds in total darkness until they sprout, and then provide bright light.
Ordinary, well-drained garden soil with a neutral to slightly acid pH range will work well. Weak plants result from rich soil. This species is well suited to xeriscaping. Deadhead to avoid self sowing.
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