Crinum americanum
Florida Swamp Fly, Southern Swamp Fly, Spider Lily
Family |
Amaryllidaceae |
Genus |
Crinum |
Species |
americanum |
Category |
Bulbs, Perennials, Tropicals |
USDA Hardiness Zone |
8 - 11 |
Canadian Hardiness Zone |
Requires cold season protection under glass. |
RHS Hardiness Zone |
H1c to H5 |
Temperature (°C) |
-15 - 10 |
Temperature (°F) |
5 - 50 |
Height |
0.6 - 0.9 m |
Spread |
0.3 - 0.6 m |
Landscape |
Moist to wet areas of the landscape including water gardens, pond peripheries, borders and foundation areas. |
Cultivation |
Best grown in full sun to part shade with wet, organically rich soils. Will also grow in standing water up to 2 m. Will also perform well in moderately moist soils in gardens. |
Growth |
Fast |
Pests |
Grasshoppers, mealybugs, nematodes, slugs, snails and leaf scorch. |
Habitat |
Wetlands, swamps, marshes, wet hammocks and stream banks. |
Flower Description |
Showy, fragrant and similar to lilies in appearance, 10 cm wide and 10 cm long. Scapes are leafless, 60 - 90 cm long and have umbels with 2 - 6 flowers each. |
Colour Description |
Flower petals are white or blushed pink, with stamps that are pink to red. |
Notable Specimens |
Centennial Conservatory, Thunder Bay, Ontario, Canada. |
Propagation |
Division of bulb clumps and seed. |