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Flower growing · 2 MIN READ

Hardy geraniums and pelargoniums are different garden choices

Keep botanical identity attached to the familiar word geranium.

By Bloomyard Editorial · Published

Lavender Field
Illustrative photograph · Unsplash

Read past the common name

The name geranium is used casually for plants that need different treatment. RHS guidance distinguishes hardy Geranium from pelargoniums used in summer displays and also identifies less-hardy Geranium species. Read the botanical label rather than assuming a nursery shelf position settles the question. Keep that name with the plant’s requirements. A growing method that suits one group can be inappropriate for another, particularly when winter survival and seasonal pruning are involved.

Choose a species for the actual site

Geranium species differ in their preferences and growth habits. Check light, moisture, mature spread and local hardiness for the one you are considering. A low spreading plant beside a path has a different practical role from a substantial clump among shrubs. Sketch the foliage footprint as well as the flower position. Avoid buying several unidentified plants on the assumption that they will all make the same tidy mound or tolerate the same shaded corner.

Assess the foliage after flowering

RHS guidance notes that many hardy geraniums can be cut back after flowering to renew foliage, but verify the method for your identified plant before proceeding. Photograph the clump before any work and record what you did. Later, note the shape of the new foliage and its relationship with neighboring plants. That record helps you choose a suitable maintenance approach without treating every geranium as interchangeable. The right identification turns a familiar name into useful practical information.

Sources & further reading

RHS: how to grow geraniums ↗

This article combines general educational guidance with original planning exercises. It does not claim first-hand field testing or an endorsement from the linked organization. Sources checked October 2026.