Alyssum propinquum (Alyssum)
Botanical Information
Family | Brassicaceae |
Genus | Alyssum |
Species | propinquum |
Category | Perennials |
Origin | Asia, Europe. |
Details
USDA Hardiness Zone | 7 - 9 |
USDA Hardiness Ref. | |
Canadian Hardiness Zone | 6b - Requires cool season protection under glass. |
Canada Hardiness Ref. | |
RHS Hardiness Zone | H4 - H6 |
RHS Hardiness Ref. | |
Temperature (°C) | -18 - (-1) |
Temperature (°F) | 0 - 25 |
Height | 10 cm |
Spread | 30 cm |
Growth | Slow |
Flowering Period | May, June |
Description and Growing Information
Notable Specimens | The A.M. Cuddy Gardens, Strathroy, Ontario, Canada. |
Leaf Description | Tiny silver leaves. |
Flower Description | Yellow flowers. |