Dahlia Purple Gem (Dahlia × hybrida) — Tubers flowering profusely from July until the frosts, ideal for cutting. Purple flowers. Prefers sun, well-drained soil and protection from frost.
Botanical name: Dahlia × hybrida
Planting: after the last frost, 10–12 cm deep
Spacing: 40–60 cm
Flowering: July–October
Height: 40–120 cm
Flower diameter: 8–25 cm
Colour: purple
Use: beds, borders, large containers, cut flowers
Position: Sun
Winter care: not hardy — lift in autumn after the first frost and store dry at 5–8 °C
Pack: 1 per pack, size I
| Life cycle | Perennial |
|---|---|
| Frost hardiness | Not frost-hardy |
