Plants that bloom in March in Zone 10 with yellow flowers

California Poppy

Golden cups that carpet hillsides across the state. Closes at night and on cloudy days.

Daffodil

Cheerful trumpets that naturalize beautifully and return stronger each year.

Desert Marigold

Cheerful desert wildflower that blooms almost year-round in warm climates. Thrives on neglect.

Hawaiian Hibiscus

Large tropical blooms in vivid colors appear repeatedly from spring through fall.

Jasmine

A vigorous twining vine with intensely sweet-scented white or yellow star-shaped flowers, the scent of warm southern evenings.

Persian Buttercup

Ruffled, rose-like blooms in vivid colors brighten cool spring beds and pots.

Sweet Olive

Small clustered flowers perfume the garden with an apricot-like scent over a long season.