Dahlia
'Twyning's After Eight'
Twyning's After Eight Dahlia
Family |
Asteraceae |
Genus |
Dahlia |
Cultivar |
'Twyning's After Eight' |
Category |
Bulbs |
USDA Hardiness Zone |
9a -9b |
Canadian Hardiness Zone |
9a |
RHS Hardiness Zone |
H3 |
Temperature (°C) |
-5 -1 |
Temperature (°F) |
23 -24 |
Height |
1 m |
Spread |
0.5 - 1 m |
Cultivation |
Plant in full sun, in soil with loam, sand and clay, well-drained but moist. |
Growth |
Fast |
Pests |
Common pests include leaf miners, slugs, aphids and glasshouse red spider mites. Other possible pests include caterpillars, earwigs and capsid bugs. Diseases that could pose a problem include powdery mildews (in dry conditions), grey moulds and other fungal rots (in wet conditions). |
Habitat |
Horticultural origin. |
Leaf Description |
Dark black-brown. |
Flower Description |
Single-flowered, one or two rows of spreading ray florets, white petals with a deep yellow centre, less than 10 cm across. |
Propagation |
By softwood cuttings taken in the spring or by dividing tubers, ensuring each division has a viable bud. |