Achillea ptarmica 'The Pearl' (The Pearl Sneezewort)
Botanical Information
| Family | Asteraceae |
| Genus | Achillea |
| Species | ptarmica |
| Cultivar | 'The Pearl' |
| Category | Perennials |
| Pronunciation |
Details
| USDA Hardiness Ref. | |
| Canada Hardiness Ref. | |
| RHS Hardiness Zone | H7 |
| RHS Hardiness Ref. | |
| Temperature (°C) | -20 |
| Temperature (°F) | -4 |
| Height | 30 cm |
| Spread | 48 - 90 cm |
| Growth | Fast |
| Flowering Period | July, August, September |
Description and Growing Information
| Pests | Powdery mildews. |
| Habitat | Horticultural origin. |
| Leaf Description | Pinnately divided toothed leaves. |
| Flower Description | Single flower, typically 5 stamens and 2 pistal. |
| Fruit Description | Flat and slightly curved. |
| Colour Description | The flowers are white with a greyish-green middle. |