Plant Wiki

The open plant encyclopedia

Know any plant.
Grow it well.

Snap a photo or search by any name to see how to care for it, where it comes from, whether it's safe, and a 3D model you can turn.

  • 13,000+plants with full pages
  • 365,000+plant species worldwide
  • 220+countries covered

Common in

See all

The plants people record most in your country, and ones that grow there wild.

What do you want to do?

Popular plants

Browse all plants

See them in 3D

All plants in 3D

Browse plants

Filter by what you want to do, shape, origin, country, care and safety.

Plant Wiki › Browse plants

Large Leaved Autumn Crocus

Colchicum macrophyllum

Large Leaved Autumn Crocus
Photo: Tetris L, CC BY-SA 4.0

Large Leaved Autumn Crocus is a bulbous perennial that flowers in autumn with large rosy-purple, funnel-shaped blooms, then produces big leaves in spring. Plant the corms in late summer and let them dry out while dormant.

Family
Colchicaceae (Colchic family)
Grows as
Bulb
Light
Part shade, Full sun
Water
Water moderately during spring leaf growth, then keep dry while the corms are dormant in summer.
Soil
Well-drained, gritty or sandy soil; avoid waterlogging.
Temperature
Hardy to around -15 °C; prefers cool to mild conditions.
How easy
Easy
Safety
Toxic: All parts, especially the corms and seeds, contain colchicine, which can cause severe gastrointestinal and systemic poisoning.
Native range
Greece (S. Euboea), Kriti to SW. Türkiye
Climate
temperate

About

Colchicum macrophyllum has large, funnel-shaped flowers in the fall with much tessellation throughout the bloom. The colour is rosy-purple and white. The leaves that it produces in the spring are large, up to 16" (40 cm) long, among the largest of all colchicum species.

This plant is native to the area around the Aegean Sea (Turkey and Greece including Crete).

Other Colchicum plants

Alpine Autumn Crocus · Autumn crocus · White Autumn Crocus · Colchicum boissieri · Spring Meadow Saffron · False Autumn Crocus · Tenore Autumn Crocus · Colchicum davisii · Colchicum hungaricum · Colchicum kotschyi · Colchicum lingulatum · Indian Colchicum

Text excerpted from the Wikipedia article Colchicum macrophyllum by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

Credits & terms

Identify a plant

Point at a leaf or flower and snap. One plant in frame works best.

Your photo
Starting camera…