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

Rowan

Sorbus

Also called Service-tree, Whitebeam, Mountain ash, Mountain Ashes, Rowans And Mountain Ashes, Whitebeams, Rowans, Service Trees, And Whitebeams

Rowan
Photo: Martin Olsson, CC BY-SA 3.0

Sorbus is a genus of over 100 species of trees and shrubs in the rose family, known as rowans, mountain ashes or whitebeams. They are hardy, cold-tolerant trees grown for their clusters of berries and autumn colour, and are not related to true ashes (Fraxinus).

Family
Rosaceae (Rose family)
Grows as
Tree
Light
Full sun, Part shade
Water
Water regularly while young, then mostly rely on rainfall; avoid waterlogging.
Soil
Well-drained loam, tolerant of a range of soil types and pH.
Temperature
Very cold hardy, tolerating well below -20 °C in most species.
How easy
Easy
Safety
Mildly toxic: Seeds and leaves contain cyanogenic compounds and parasorbic acid; eating large amounts of seeds or unripe fruit may cause stomach upset.

About

Sorbus is a genus of over 100 species of trees and shrubs in the rose family, Rosaceae. Species of Sorbus (s.str.) are commonly known as rowan or mountain-ash. The genus used to include species commonly known as whitebeam, chequer tree and service tree that are now classified in other genera (see below). The genus Sorbus, as currently circumscribed, includes only the pinnate leaved species of former subgenus Sorbus.

Sorbus is not closely related to the true ash trees which belong to the genus Fraxinus, although the leaves are superficially similar.

Other Sorbus plants

Mountain Ash · Alniaria folgneri · Micromeles hemsleyi · Micromeles thibetica · American mountain-ash · Rowan · Kashmir Rowan · Japanese Rowan · Sorbus forrestii · Sorbus frutescens · Hedlundia intermedia · Sorbus poteriifolia

Text excerpted from the Wikipedia article Sorbus 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.

Credits & terms

Identify a plant

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

Your photo
Starting camera…