Keystone plants and trees like the Coast Live Oak and California lilac are key players in the health of your garden.

Grows 30-50 feet. Coast Live Oak (Quercus agrifolia). Revered and iconic California native. Evergreen. Grows 40-70 feet in urban areas. Gold Medallion Tree (Cassia leptophylla).

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There are four species of oak trees the insect has been affecting: the coast live oak, California black oak, canyon live oak, and the Engelmann oak, according to Mace. The coast live oak is the ...

The end result means that, from here forward, the empty tree beds that edge the sidewalks on East Anapamu between Garden and ...

The law added four new tree species — bigleaf maple, incense cedar, blue oak and California black oak — to a protected roster that previously included only the coast live oak, the valley oak ...