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Crocosmia

Crocosmia spp.
Also known as: Montbretia, Coppertips

Crocosmia is a flower in the Iridaceae family. It grows best in full sun with medium moisture, and is listed for USDA zones 6-9. Plants sit about 12 inches apart.

Varieties

1 · sorted by days to maturity
  • Lucifer

    PROPAGATION CATEGORY: Corm (not currently in seed catalog). Bloom season: Mid to late summer. Attracts: Hummingbirds, butterflies, bees. Flower meaning: Confidence, warmth.

    Crocosmia (Montbretia) sends up arching sprays of fiery red, orange or yellow tubular flowers above sword-like foliage; the cultivar 'Lucifer' is a hummingbird magnet. Grown from corms; hardy in zones 6-9 (Lucifer to zone 5).

    Growing notes: Botanical name: Crocosmia spp.|Hardiness zones: 6-9|Propagation: corm|Sun needs: Full sun|Water needs: Medium|Mature height: 2-4 feet|Spacing: 8 inches|Bloom season: Mid to late summer

Family
Iridaceae
Category
Flower
Form
Bulb
Lifecycle
perennial
Zone
6-9
Height
2–4 ft
Spread
1–2 ft
Sun
Full sun

Plant spacing

1 plant per square footSquare-foot planting diagram: one crocosmia fills a 1-foot square, spaced 12 inches from its neighbors.
1 plant per square foot

In a square-foot bed, space crocosmia about 12 in apart — that fits 1 plant in each 1-foot square (1×1). Wider rows or containers space the same.

Water
Medium

Plan your crocosmia planting

Add crocosmia to a free GardenDraft plan and get sow, transplant, and harvest dates computed for your ZIP code — with a drag-and-drop bed layout and reminders when it’s time to plant.

Start your free plan →

Growing timeline

Propagation
Corm
Schedule anchor
Last Frost

Care & troubleshooting

No curated care & troubleshooting advice for crocosmia yet. Our extension-sourced library currently focuses on common edible crops; we're expanding it over time.