HOLLYHOCK ALCEA ROSEA
PACKETS CONTAIN 20 SEEDS
A stunning biennial that grows tall up to 250cm. Produces 10cm double blooms of deep burgundy blooms, which look almost black. Ideal for garden beds and against fences. Self supporting plants.
| Method | Sow direct or raise seedlings. |
| Sowing Depth | 5mm |
| When to sow in Australia |
Tropical: Spring, Autumn and Winter Temperate: Late Winter to Spring, Autumn Cool climate: Spring and Autumn |
| Germination | 14-21 days at 15-21°C |
| Plant Spacing | 30cm |
| Height | 250cm |
| Position | Full Sun |