Southern California Walnut
Southern California Walnut
Juglans californica
Plantae
NEAR THREATENED

Stats

Lifespan
Up to 100 yrs
Size
Large
Diet
Photosynthetic
Biome
Temperate woodland
Range
North America
Movement
Sessile
Breeding
Seeds
Defense
Toxins
Status
Near Threatened

About

The Southern California Walnut is a small deciduous tree native to the chaparral and foothill woodlands of the Los Angeles Basin and surrounding ranges, where it once formed dense groves now fragmented by urban development. Its marble-sized nuts are cached by scrub jays and ground squirrels, making it a keystone species that supports dozens of native insects, birds, and mammals.

Life cycle

  1. 1.
    seed
    A dormant seed waits for water and warmth before germinating.
  2. 2.
    sprout
    A first shoot emerges with cotyledon leaves and a tap root reaching down.
  3. 3.
    sapling
    A young plant grows true leaves and a stem or trunk, putting on height each season.
  4. 4.
    mature
    Fully grown, flowering or fruiting at adult size.

Learn more

Taxonomy

Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Fagales
Family
Juglandaceae
Genus
Juglans
Species
Juglans californica