Clintonia is a genus of woodland plants that are hardy perennials.
Clintonia has green tongue shaped leaves and they flower in the late spring with pink, white or yellow bell shaped flowers.
They range in height from about 20 cm to 60 cm.
Common names for some of the members of the Clintonia genus include Queen cup, Corn Lily, Bride's bonnet and Bluebeard.
Clintonia uniflora (Queen's Cup) by Brewbooks.
Clintonia Picture by Chuck B.
Clintonia borealis (Blue-bead lily) by Peupleloup.
Common Names: Clintonia: Andrew’s, Red, White, Bluebead, Bead Lily, Bride’s bonnet, Corn lily, Queen cup, Clinton’s Lily.
Life Cycle: Hardy perennial.
Height: 5 to 24 inches (13 to 60 cm).
Native: Northern America, East Asia.
Growing Region: Zones 3 to 9.
Flowers: Late spring.
Flower Details: White, pink, yellow. Bell-shaped. Umbels. Six tepals.
Foliage: Green. Long tongues. Oval. Hairy.
Sow Outside: Cover seed. Late summer from fresh seed. Seeds should first be sown into flats. Next sink the flat into the ground in an area that offers shade, preferably close to a wall that faces north. Provide a glass/plastic covering. Keep an eye on the flats to ensure that the soil remains moist and to check if seedlings have emerged. After two years of growth, transplant the seedlings to their final location in the autumn. Spacing 6 to 9 inches (15 to 23 cm).
Sow Inside: Germination time: one to three months. Temperature 55 to 60°F (13 to 18°C). Early spring. Transplant outdoors in autumn.
Requirements: Full shade. Good drainage. Acidic soil, rich soil, moist soil; can be grown on sphagnum moss. Regular watering during warm periods. Keep Clintonia roots cool by supplying a mulch of leaf mold. Propagate: by dividing by in the spring.
If planning to grow Clintonia from seed outdoors then fresh seed should be sown in the summer. Clintonia should be sown into flats that have been sank in the ground in a shady area and lightly covered. The flat should then be covered in glass. After two years of growth the seedlings should be transplanted.
If you plan to grow indoors first then they should be started at the end of winter. Seeds can take from between one to three months to germinate. Clintonia seedlings should be planted into a shady area in the autumn with a spacing of about 18cm. ideally the soil should be rich and acidic.
Clintonia should be watered regularly during the summer months.
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