Plants that bloom in September in Zone 10 with yellow flowers

Angel's Trumpet

Huge pendant trumpets release intense evening fragrance over a long warm-season bloom.

Black-Eyed Susan

Golden prairie workhorse that lights up late summer meadows.

Blanket Flower

Fiery bicolor pinwheels that bloom nonstop in the worst heat and soil.

Calibrachoa

Mini petunias that bloom nonstop in hanging baskets. Dozens of color options and no deadheading needed.

California Poppy

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

Celosia

Flame-shaped or crested flowers in electric colors that dry beautifully. Heat lovers that thrive in summer.

Cheyenne Spirit Coneflower

A rainbow mix of coneflower colors from a single seed strain. Every plant is a surprise.

Chrysanthemum

The fall icon. Mounds of color when everything else is fading.

Coneflower

Tough prairie native with long bloom season and medicinal history.

Dahlia

Endless forms from dinner-plate to pompom. The obsession of flower farmers.

Desert Marigold

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

Goldenrod

Wrongly blamed for allergies. A vital late-season pollinator magnet.

Hawaiian Hibiscus

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

Ice Plant

Neon-bright daisy flowers that shimmer in the sun over succulent foliage. Thrives in hot, dry rock gardens.

Lantana

Multi-colored flower clusters that bloom relentlessly in brutal heat.

Marigold

Bulletproof color all season long. The workhorse of warm-toned borders.

Petunia

Cascading color for containers and beds. Blooms nonstop until frost.

Pink Plumeria

Clusters of pink, sweetly scented blooms cover this classic tropical tree in summer.

Plumeria

Intoxicatingly fragrant tropical blooms. The flower of Hawaiian leis.

Rose

The queen of the garden. Modern varieties are surprisingly low-maintenance.

Sedum

Succulent leaves, tough as nails. Ages to deep crimson in autumn.

Snapdragon

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

Stella de Oro Daylily

The most planted perennial in America. Compact, reblooming, and basically indestructible.

Sunflower

Pure joy on a stalk. Birds love the seeds, kids love the spectacle.

Sweet Olive

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

Tickseed

Cheerful native daisy that blooms for months with almost no care.

Trumpet Vine

Aggressive native vine with fiery trumpets. Hummingbird highway.

Water Lily

Floating jewels that transform any pond. Pads provide shade for fish while flowers dazzle above.

White Plumeria

Highly fragrant white flowers with yellow centers appear in clusters on succulent branches.

Yarrow

Flat-topped clusters on ferny foliage. Thrives on neglect in poor soil.

Zinnia

Easy-grow annual with electric colors. Cut-and-come-again champion.