Fauna
Plant

California Wild Grape

Vitis californica

Also known as Northern California Grape, Pacific Grape

California wild grape scrambles up riparian trees and across canyon bottoms, blanketing willows and cottonwoods in lush curtains of round, cordate foliage. Small greenish flowers bloom in late spring, giving rise to tight hanging clusters of powdery purple-black berries that ripen by autumn. The broad deciduous leaves turn fiery shades of crimson, orange, and gold before dropping for winter, leaving tough woody tendrils clinging firmly to the woodland canopy.

ClimbingDeciduousRiparian
California Wild Grape reference1 / 7
(c) John Hibbard, some rights reserved (CC BY), uploaded by John Hibbard · cc-by
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Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Key facts
Diet & preyPhotosynthesis (sunlight, water, soil nutrients)
Predators
  • American Robin
  • Cedar Waxwing
  • Mule Deer
ThreatsHabitat loss from riparian development, stream diversion, and hybridisation with cultivated wine grapes
HabitatsRiparian woodlands, canyon bottoms, stream banks, and oak woodlands
Life span50 to 100+ years
Classification
  1. OrderVitales
  2. FamilyVitaceae
  3. GenusVitis
  4. SpeciesVitis californica
Range & activity
Range data is not available yet.
Safe observation
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Wild berries have toxic look-alikes; never eat based on app identification alone.
Responsible observation
  • Watch for Poison Oak: Grape vines often entangle with toxicodendron, so scan adjacent leaves before brushing through underbrush.
  • Birdwatching Focal Point: Stand quietly near fruiting autumn vines to spot flocks of thrushes, waxwings, and band-tailed pigeons feeding.
  • Garden Use: Plant in native hedgerows or over sturdy arbors to provide wildlife habitat and seasonal shade.
Related species
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