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

Island manzanita

Arctostaphylos insularis

Island manzanita
Photo: Stickpen, Public domain

Island manzanita is a large, spreading evergreen shrub native only to Santa Cruz Island off California, growing to about 2 m tall and wider. It is a drought-tolerant, sun-loving plant that needs fast-draining soil and dislikes overwatering.

Family
Ericaceae (Heather family)
Grows as
Tree, Shrub
Light
Full sun, Part shade
Water
Water deeply but infrequently once established; let the soil dry out between waterings and avoid wet roots.
Soil
Sandy or gritty, very well-drained soil; poor soil is acceptable and rich, wet soil should be avoided.
Temperature
Mild Mediterranean-type climate; tolerates about 0 to 35 °C, protect from hard frost.
How easy
Moderate
Native range
California (Santa Cruz I.)
Climate
subtropical

About

Arctostaphylos insularis is a species of manzanita known by the common name island manzanita. It is endemic to Santa Cruz Island, one of the Channel Islands of California.

Where it grows

Arctostaphylos insularis grows in the chaparral, oak woodland, and coastal pine forest habitat of its native island.

Other Arctostaphylos plants

Santa Cruz manzanita · Mt. Diablo manzanita · Baker's manzanita · Cerro Bola manzanita · Hoary manzanita · Santa Catalina Island manzanita · Hairy manzanita · Santa Rosa Island manzanita · Brittleleaf Manzanita · La Cruz manzanita · Vine Hill manzanita · Little Sur manzanita

Text excerpted from the Wikipedia article Arctostaphylos insularis 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…