Tree Plaques In The Park​

Nature Journal Page of a Douglas Fir (Pseudotsuga menziesii) by Sharron Walker
Artist Sharron Walker
Key Identifying Characteristics

Tall, evergreen conifer with branches that are sweeping.

Height / Size

80-250 feet tall.

Leaves or Needles

Dark green needles are 3/4 inch to 1 1/4 inches long, with flattened, flexible, rounded tip.

Bark / Trunk

Bark is grayish-brown and scaly. Mature bark is deeply furrowed.

Flower

Flowers are called strobili which mean small code. Male flowers are very small and brown located on branch tips. Female flowers are larger and reddish typically set higher in the tree.

Fruit / Seed / Cone

Male cones release pollen April to May. Seed cones are 2 inches to 3 1/2 inches long, light brown, with a short stalk, rounded scales, and long protruding 3-pointed bracts that resemble a mouse tail.

Habitat

Coastal woodlands and northern Sierra to elevations of 7000 feet.

Location / Range

Brooks Creek and Hazelnut trails.

Lifespan

500 years and occasionally more than 1,000 years.

Native / Non-native

Native to California.

Fascinating / Fun Facts

Used by indigenous peoples for lumber, harpoon shafts and other tools. Roots were used to weave baskets and leaves were used to make tea. Locally invasive in grasslands and oak woodlands.