Delphinium tatsienense
Kang Ding Cui Que Hua, (Chinese)
Family |
Ranunculaceae |
Genus |
Delphinium |
Species |
tatsienense |
Category |
Perennials |
USDA Hardiness Zone |
3a - 8b |
Canadian Hardiness Zone |
5 |
RHS Hardiness Zone |
H4 - H7 |
Temperature (°C) |
-10 - (-20) |
Temperature (°F) |
14 - (-4) |
Height |
15 - 30 cm |
Spread |
15 - 22 cm |
Landscape |
Rock, cottage/informal gardens, beds and borders. |
Cultivation |
Full sun and partial-shade. Moist but well-drained soil with a pH of 6.1 - 7.8 (mildly acidic, neutral and alkaline). Prefers loamy, sandy and chalky soils. |
Shape |
Upright, clump-forming and branching. |
Growth |
Fast |
Pests |
Caterpillars, slugs, snails and leaf-mining sawflies. Black blotch of Delphinium, crown rot and powdery mildew. |
Habitat |
Grassy slopes and alpine meadows. |
Leaf Description |
Deeply fine cut leaves with toothed margins. |
Flower Description |
Stems branching with lose spikes of flowers on long peduncles. 1.5 3 cm long (spur longer than sepals). |
Colour Description |
Flowers are blue to mauve in colour with the upper petals having a yellowish tint. The foliage is dark green in colour. |
Notable Specimens |
The University of Alberta Botanic Garden, Devon, Alberta, Canada. |
Propagation |
Seed. Direct sow outdoors in autumn. Winter sow in vented containers, cold frame or unheated greenhouse. Stratify if sowing indoors. |