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

Ruellia acutangula

Ruellia acutangula
Photo: Instituto Nacional da Mata Atlântica - INMA, CC BY-SA 4.0

Ruellia acutangula is a small shrub from the Cerrado of eastern Brazil, related to the popular houseplant Ruellia brittoniana. It is grown in warm, bright conditions and needs regular moisture while it is actively growing.

Family
Acanthaceae (Acanthus family)
Light
Bright indirect, Part shade
Water
Keep the soil lightly moist in the growing season and let the top layer dry slightly between waterings.
Soil
Well-draining potting mix with some organic matter.
Temperature
18 to 30 °C; protect below 10 °C.
How easy
Easy
Native range
E. Brazil
Climate
wet tropical

About

Ruellia acutangula is a plant native to the Cerrado vegetation of Brazil.

Other Ruellia plants

Ruellia affinis · Ruellia angustior · Ruellia asperula · Ruellia bahiensis · Browne's Blechum · Ruellia brevicaulis · Tropical wild petunia · Ruellia californica · Carolina wild petunia · Ruellia currorii · Ruellia densa · Brazilian wild petunia

Text excerpted from the Wikipedia article Ruellia acutangula 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…