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

Lactuca tetrantha

Lactuca tetrantha, the Troodos lettuce, is a small perennial wild lettuce from the Troodos Mountains of Cyprus, growing 10–30 cm tall on rocky slopes and serpentine outcrops. It is a rare wild species rather than a common garden plant, so care is mainly about giving it sharp drainage and cool, bright conditions.

Family
Asteraceae (Daisy family)
Grows as
Perennial
Light
Full sun, Part shade
Water
Water sparingly, letting the soil dry out between waterings, and avoid waterlogging.
Soil
Very free-draining, gritty or rocky mix with low fertility.
Temperature
10–22 °C; tolerates cold winters, protect from prolonged waterlogged frost.
How easy
Moderate
Native range
Cyprus (Troodos Mts.)
Climate
temperate

About

Lactuca tetrantha, the Troödos lettuce, is an erect, lactiferous, perennial herb, 10–30 cm high. Leaves hairless, deeply dissected, the basal in rosette, oblong, 3-12 x 0.8-2.5 cm, often purplish-green, the upper alternate, smaller. Flowers in capitula, arranged in corymbs, florets 4, ligulate, yellow, reddish at the lower surface, flowers July–October, fruit a pappose achene.

Where it grows

Rocky hillsides and rock crevices on serpentinised rocks at 1500–1900 m altitude.

Other Lactuca plants

Cicerbita macrophylla · Lactuca aculeata · Lactuca alpestris · Tall blue lettuce · Canada lettuce · Lactuca dissecta · Lactuca dolichophylla · Woodland lettuce · Grassleaf lettuce · Hairy lettuce · Indian lettuce · African Lettuce

Text excerpted from the Wikipedia article Lactuca tetrantha 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…