Geranium psilostemon
Armenian cranesbill
- Position: full sun or partial shade
- Soil: fertile, well-drained
- Rate of growth: fast growing
- Flowering period: June to August
- Flowers: magenta
- Hardiness: fully hardy
This vigorous Armenian cranesbill produces a mass of shallow cup-shaped, vivid magenta flowers with black centres and veins from early to late summer. It quickly forms loose hummocks of deeply cut, mid-green leaves, which turn a fabulous shade of red in autumn. An excellent plant for the middle of the border. - Garden care: In midsummer rejuvenate plants that are beginning to look jaded, by removing old flowered stems and leaves. Lift and divide large colonies in spring.
How to get more flowers

Many flowering plants can be encouraged to produce better and longer-lasting displays with the minimum of effort. A plant produces flowers in order to reproduce and ensure the survival of the species. Once a plant has flowered and fertilisation has...
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Deadheading will prevent them setting seed and so use their energy producing a further flush of blooms later on. Plants that respond well to deadheading include annuals such as Ageratum, Alyssum, Antirrhinum, Calendula, Centaurea, Cosmos, Dahlia, foxglove, Californian poppy, sweet...
Read full articleChelsea Chop and other methods of extending the flowering season
Many gardeners who are happy, even gung-ho, with the secateurs when pruning shrubs and climbers are surprisingly reluctant to take the shears to herbaceous perennials. Maybe this is because it just doesn’t seem quite right to be cutting back all...
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The best and earliest black-eyed, magenta cranesbill of substance and capable of performing in shade too in good soil
Val Bourne - Garden Writer