Artemisia absinthium (wormwood)
Botanical Information
Family | Asteraceae |
Genus | Artemisia |
Species | absinthium |
Category | Perennials |
Type | Shrub (deciduous) |
Origin | Native to Northern Africa and Europe. |
Details
USDA Hardiness Zone | 6 - 7 |
USDA Hardiness Ref. | |
Canadian Hardiness Zone | 6b |
Canada Hardiness Ref. | |
RHS Hardiness Zone | H6 |
RHS Hardiness Ref. | |
Temperature (°C) | (-20) - (-15) |
Temperature (°F) | 4 to 5 |
Height | 0.1 - 0.5 m |
Spread | 0.1 - 0.5 m |
Growth | Medium |
Flowering Period | June, July, August |
Description and Growing Information
General Description | This perennial has highly aromatic foliage grey-green in colour. |
Shape | Bushy. |
Landscape | Mediterranean gardens, flower borders, flower beds. |
Propagation | Propagate by seed in containers in a cold frame in autumn or spring. Root stem tips or heeled sideshoots as greenwood cuttings in early summer. |
Cultivation | Grow in fertile well-drained soil in sun. |
Pests | Susceptible to aphids, gall midge, and honey fungus. |
Notable Specimens | Sissinghurst Castle Gardens, Cranbrook, Kent, United Kingdom. |