Hyacinthus orientalis 'Royal Navy' (Royal Navy Hyacinth)
Botanical Information
| Family | Asparagaceae |
| Genus | Hyacinthus |
| Species | orientalis |
| Cultivar | 'Royal Navy' |
| Category | Bulbs, Perennials |
Details
| USDA Hardiness Zone | 8 - 9 |
| USDA Hardiness Ref. | |
| Canadian Hardiness Zone | Requires cool season protection under glass. |
| Canada Hardiness Ref. | |
| RHS Hardiness Zone | H4 |
| RHS Hardiness Ref. | |
| Temperature (°C) | (-10) - (-5) |
| Temperature (°F) | 14 - 23 |
| Height | 30 cm |
| Growth | Fast |
| Flowering Period | April, May |
Description and Growing Information
| Cultivation | Well drained soil with full sun. Plant groups of bulbs in autumn approximately 20 cm below the soil surface. |
| Habitat | Horticultural origin. |
| Flower Description | Gorgeous double flowers a beautifully vibrant dark blue. |
Photographs
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