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

Tiger orchid

Rossioglossum grande

Tiger orchid
Photo: Orchi, CC BY-SA 3.0

Rossioglossum grande is a pseudobulbous epiphytic orchid from Mexico to Costa Rica, prized for its large golden flowers with brown barring. It grows best with warm, humid summers, a cool dry winter rest, and bright light, and it usually flowers in winter.

Family
Orchidaceae (Orchid family)
Grows as
Epiphyte, Orchid
Light
Bright indirect
Water
Water freely while growing in warm summers, then reduce sharply in cool winters to keep the plant nearly dry while resting.
Soil
Free-draining epiphyte mix of bark, perlite and sphagnum, or mounted on cork or wood.
Temperature
Warm, humid summers; cool dry winters, roughly 10–15 °C at night in rest; protect from frost.
How easy
Moderate
Native range
Mexico (Chiapas) to C. America
Climate
wet tropical

About

Rossioglossum grande, one of several species known as tiger orchids, is an epiphytic orchid native to the area from Chiapas to Costa Rica. The plant may grow four to eight flowers, each up to 13 inches in diameter. The flowers are a glossy bright golden yellow with brown barring. Larger petals are yellow with the lower half red-brown. The lip is white and sometimes flecked with red-brown. The pseudobulbs are gray-green in color, and grow from 4 to 10 cm, each with two leaves.

Rossioglossum grande prefers hot, wet summers and cool, dry winters. It mainly flowers in the winter.

Text excerpted from the Wikipedia article Rossioglossum grande 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…