Colchicum autumnale
Autumn Crocus, Meadow Saffron, Naked Lady
Family |
Colchicaceae |
Genus |
Colchicum |
Species |
autumnale |
Category |
Bulbs, Perennials |
Synonyms |
Colchicum autumnale var. minor hort. |
USDA Hardiness Zone |
4 - 8 |
Canadian Hardiness Zone |
2 - 8 |
RHS Hardiness Zone |
H5 |
Temperature (°C) |
-15 - (-10) |
Temperature (°F) |
5 - 14 |
Height |
10 - 20 cm |
Spread |
10 - 20 cm |
Landscape |
Ground cover and border planting. |
Cultivation |
Full sun and partial-shade. Moist, well-drained and rich soils. Prefers chalk, clay, sand and loam soils with an acidic, alkaline or neutral pH. Intolerant of water-logging. |
Shape |
Columnar and upright. |
Growth |
Fast |
Pests |
Slugs and snails. Fugal smut may attack leaves. |
Habitat |
Meadows and woodland beds. |
Leaf Description |
5 - 8 lanceolate leaves that are 10 - 20 cm long. Naked flower stems (1 - 6 stems per sheath) that rise from the ground and are 15 - 25 cm long. |
Flower Description |
Coarse, broadly star-shaped, 6-petaled flower on each stem. |
Colour Description |
Leaves are a dark green and turns yellow as it matures and dies. The flowers are pinkish-lavendar to a pinkish-lilac colour. |
Notable Specimens |
The A.M. Cuddy Gardens, Strathroy, Ontario, Canada. |
Propagation |
Seed, sowing in containers in open frame when ripe and separate corms when dormant in summer. |