Plants that bloom in April in Zone 10 with red flowers

Anemone de Caen

Poppy-like flowers in jewel tones bloom in mid-spring over ferny foliage.

Azalea

Explosive spring color in every warm hue. Acid-loving woodland classic.

Bougainvillea

Explosive cascades of papery magenta, hot pink, or coral bracts that smother walls, fences, and pergolas with nonstop color from spring through fall in zones 9 to 11.

Coral Aloe

Flat coral-orange rosettes produce vivid flower stalks in late winter. One of the hardiest aloes.

Coral Bean

Bold spikes of tubular red flowers in spring attract hummingbirds before bean pods form.

Hawaiian Hibiscus

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

Persian Buttercup

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

Snapdragon

Vertical flower spikes with squeeze-open blooms. Kids love them.

Sweet Pea

Ruffled, intensely fragrant climbing flowers in every pastel shade. Cool-season annual that hates heat.