Above healthy-looking basal foliage, mildew-free, stand self-supporting, branching stems, carrying a profusion of light-blue daisy flowers, 5 cm across, each smaller than A. x frikartii 'Mönch' which are 7.5 cm across. Flowering late summer and autumn. The last image shows a perching hornet hoverfly. Synonym Aster macrophyllus 'Twilight'.
Eurybia x herveyi
SKU: 6178
Details
| Aspect | Sun or part shade |
| Flower Colour | Blue |
| Flowering Period | Jul | Aug | Sep |
| Foliage | Not evergreen |
| Goes Well With | Echinacea, Geranium, Phlox |
| Growth Habit | Spreading |
| Hardiness | Fully hardy |
| Height | 1m |
| Soil | Most types |
| Spread | 1m |
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Please cld you tell me if this plant spreads and becomes invasive Thanks Sarah
Eurybia x herveyi has a 1 metre spread but is not an invasive plant.