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

Little River Canyon onion

Allium speculae

Also called Flatrock Onion

Little River Canyon onion
Photo: James Henderson, Gulf South Research Corporation, Bugwood.org, CC BY 3.0 us

Little River Canyon onion (Allium speculae) is a small wild onion bulb native to sandy and rocky Piedmont ground in northeastern Alabama and northwestern Georgia, around Little River Canyon. Grow it as a cool, sunny, well-drained rock or bulb garden plant, since it is a rare species of limited range.

Family
Amaryllidaceae (Daffodil & onion family)
Grows as
Bulb
Light
Full sun, Part shade
Water
Water moderately while it grows in spring, then keep nearly dry during summer dormancy.
Soil
Sandy or gritty, very well-drained mix, such as a rocky or sandy loam.
Temperature
Hardy in temperate climates; protect pots from prolonged freezing when the bulbs are wet.
How easy
Moderate
Edible
Yes, some parts
Native range
Alabama to Georgia
Climate
temperate

About

Allium speculae, the Little River Canyon onion, is a plant species native to the US States of Georgia and Alabama, especially in the vicinity of the Little River Canyon National Preserve in northeastern Alabama. It occurs on sandy and rocky soils in the Piedmont region at elevations of about 300 m.

Allium speculae produces egg-shaped bulbs up to 5 cm long. This species does not have rhizomes. Scapes are round in cross-section, up to 30 cm tall. Flowers bell-shaped, up to 6 mm across; tepals pink; anthers and pollen pale yellow; ovary crested.

Other Allium plants

South Idaho onion · Abrams' allium · Allium aciphyllum · Tapertip onion · Allium aeginiense · Allium aflatunense · Allium agrigentinum · Allium alabasicum · Allium albotunicatum · Allium alibile · Altai Onion · Allium altissimum

Text excerpted from the Wikipedia article Allium speculae 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…