Wildflower Archive

woodland shrub

Island Bush Snapdragon

Gambelia speciosa

Island Bush Snapdragon (Gambelia speciosa)
Galveziaspeciosa1

Native to California

Channel Islands, California

  • Light Partial shade Sun tolerance
  • Moisture Dry Moisture preference
  • Zones n/a Cold to heat range
  • Bloom Feb–May Flowering time
  • Height up to 5 ft to 1.5 m
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A woodland shrub for partial shade and lean, dry soil. At up to 5 ft, it needs room in shade gardens and woodland edges.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Pollinators & wildlife

  • Bees Yellow-faced Bumble Bee
    also California Bumble Bee, Urbane Digger Bee, Sonoran Bumble Bee +1 more Foothill Carpenter Bee
  • Hummingbirds Anna's Hummingbird
  • Beetles Seven-spotted Lady Beetle
  • Also visited by
    • Butterflies: Monarch

Butterflies that use this plant

Documented host and nectar records. Each links to a planting guide for that butterfly.

Full plant details

Where it grows

Habitat
WoodlandThe wild plant community it grows in.
Native range
CaliforniaUnited States (1): CA. Where it grows wild on its own, by state and province.
Native distribution
Channel Islands, CaliforniaThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Partial shadeHow much sun it takes, from full sun to full shade.
Moisture
DryThe soil dampness it prefers, from dry to wet.
Soil
Dry, rocky soilsThe soils it grows in naturally.

Growth & form

Height
up to 5 ft (to 1.5 m)Typical mature height.
Life cycle
PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).

Flowers, foliage & fruit

Type
ShrubWhat kind of plant it is.
Bloom
Feb–MayWhen it flowers.
Flower color
RedThe bloom color, or colors.
Toxicity
None knownWhether any part is poisonous to people or pets.