Plants that bloom in May in Zone 9 with lavender flowers

Allium

Dramatic globe-shaped heads on tall stems. Architectural and deer-proof.

Bloom-a-Thon Azalea

Repeat-blooming azalea with waves of color spring through fall. Evergreen in mild climates.

Catmint

Billowy lavender-blue haze that blooms all season if you shear it back.

Chives

Cheerful purple pom-pom flowers on a kitchen staple. Edible blooms make any salad Instagram-worthy.

Clematis

The queen of flowering vines. Over 300 species, something for every spot.

Creeping Phlox

An evergreen sun-loving groundcover that smothers walls, slopes, and rock gardens in dense pink, purple, blue, lavender, or white sheets every April and May.

Dwarf Crested Iris

Tiny lavender-blue iris flowers with gold crests on a spreading native ground cover. A spring woodland treasure.

Gulf Coast Penstemon

Nodding tubular flowers in soft lavender shades brighten moist woods of the Gulf Coast.

Impatiens

The shade annual champion. Flowers prolifically where nothing else will.

Iris

Elegant sword-leaved perennials with intricate, ruffled blooms.

Petunia

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

Rosemary

Aromatic evergreen herb with tiny blue flowers loved by early bees. Needs excellent drainage.

Sweet Alyssum

Honey-scented carpet of tiny flowers. The best living edging plant.

Sweet Pea

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

Vinca

Evergreen mat with periwinkle-blue flowers. Tough shade ground cover.

Walker's Low Catmint

Perennial Plant of the Year. Billowy lavender-blue spikes that rebloom hard after a shear.

Wisteria

Cascading, fragrant racemes that create a dreamy canopy. Needs structure.