This form has delightful lemon-yellow form, along with lovely blue-green leaves. Midsummer.
Hypericum olympicum f. uniflorum 'Citrinum'
Mount Olympus St John's wort
Details
| Aspect | Sun or part shade |
| Flower Colour | Yellow |
| Flowering Period | Jun | Jul | Aug |
| Foliage | Not evergreen |
| Goes Well With | Allium, Origanum, Thymus |
| Growth Habit | Clump-forming |
| Hardiness | Fully hardy |
| Height | 30cm |
| Soil | Most types |
| Spread | 30cm |
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