Red Elderberry

Sambucus racemosa var. racemosa

Viburnum Family (Viburnaceae)

Native

Key Identifying Characteristics

Red elderberry is a fast growing shrub with large clusters of fragrant white flowers that grow into red berries.

Similar To

Blue Edlerberry (Sambucus nigra var. caerulea)

Height / Size

Up to 18 feet.

Leaves

Large, compound green leaves with five or seven leaflets, each of which can be up to 6 inches long. Edges are irregularly serrated. Deciduous.

Flower

Tiny white flowers with 5 petals and 5 long stamens in dense clusters. Inflorescence is rounded, unlike other elderberries that are flat topped. 
Bloom Time: July to August

Fruit / Seed

Bright red berries in clusters. Fruit can be toxic or cause nausea if eaten raw, but reportedly safe if cooked.

Habitat

Moist areas and woodlands.

Location / Range

Visitor Center, Hazelnut and Montara Mountain Trails / Northern, Southern and Central California below 5900 feet.

Lifespan

Moderately long lived perennial.

Fascinating / Fun Facts

The red elderberry inflorescence is a “panicle of cymes”. Translated, that means each flower cluster is a complex of branches of branches of flowers. In the first branch (panicles), the basal flowers open before the terminal flowers. In the second branching (cymes), the upper most flowers open first. Wrap your head around that!

Read More

Nature Talks:

The Spectacular Plant Diversity of San Pedro Valley Park – Morgan Stickrod

The Friends of San Pedro Valley Park welcomed Morgan Stickrod, a botanist and plant ecologist with over 10 years of experience doing research and field...
Sources:

Calscape
Jepson eFlora
PlantID.net for San Pedro Valley CP (NRDB.org)
VanderWerf, Barbara. 1994. Montara Mountain. Gum Tree Lane Books, El Granada, CA. pg. 93.