Flowering Plants of Tilden Regional Park

A guide to the common flowering plants (Magnoliophyta) of Tilden Nature Area and Tilden Regional Park.

If a species isn't on this guide, document it!

California Poppy

Eschscholzia californica (California poppy, golden poppy, California sunlight, cup of gold) is a species of flowering plant in the family Papaveraceae, native to the United States and Mexico, and the official state flower of California.

Pacific Bleeding Heart

Dicentra formosa (western, wild or Pacific bleeding heart) is a species of flowering plant in the family Fumariaceae, native to moist woodland in the western United States, from California to British Columbia. It is an herbaceous rhizomatous perennial growing to 45 cm (18 in) tall by 60 cm (24 in) wide, with deeply divided grey-green leaves and racemes of ...more ↓

California barberry

Mahonia pinnata (syn. Berberis pinnata) is a species of shrub in the barberry family. Common names include California barberry, wavyleaf barberry, and shinyleaf mahonia. It is similar to the Oregon-grape (Mahonia aquifolium), and is sometimes called the California Oregon-grape.

Edited by leftcoastnaturalist, some rights reserved (CC BY-SA)