Crocosmia George Davison Pack of 20

Crocosmia ‘George Davidson’ is a well-known summer-flowering perennial corm valued for its bright golden-yellow arching flowers and strong garden performance. It belongs to the genus Crocosmia in the iris family (Iridaceae).

Key characteristics

• Flower colour: rich golden yellow

• Bloom period: July–September (UK climate)

• Height: about 60–90 cm

• Spread: ~30–45 cm

• Foliage: upright, sword-shaped green leaves

• Hardiness: generally hardy in most of the UK (H4–H5 range)

• Pollinators: attracts bees and other insects 🐝

Garden uses

This cultivar is widely used for:

• Mixed borders

• Cottage gardens

• Wildlife gardens

• Cut flowers

The arching flower stems make it good for structural colour in mid- to late-summer borders.

Planting guide

• Planting depth: 8–10 cm

• Spacing: 10–15 cm between corms

• Light: full sun or light partial shade

• Soil: fertile, well-drained but moisture-retentive

• Planting time (UK): March–May

Growing tips

• Mulch in colder areas to protect corms in winter.

• Divide clumps every 3–4 years if they become crowded.

• Remove spent flower stems to tidy the plant, but leave foliage until it dies back naturally.

Advantages of this cultivar

• Reliable flowering

• Good cold tolerance compared with some crocosmias

• Strong colour contrast with purple/blue perennials

💡 Design tip: It pairs nicely with plants like Salvia, Nepeta, and ornamental grasses because the yellow flowers stand out strongly against cool-coloured companions.