Best Summer Flowering Plants for the Southeast
Gardening in the Southeast means long summers, hot temperatures, and high humidity. The good news? Many plants thrive in this climate and reward you with continuous blooms from late spring through early fall.
By choosing the right mix of shrubs, trees, perennials, and annuals, you can enjoy a colorful landscape that beats the heat and attracts pollinators all summer long.
🌺 Summer Flowering Shrubs for the Southeast
These heat-tolerant shrubs provide long-lasting color and structure in your garden.
Ixora – Tropical clusters of orange, red, pink, or yellow flowers. Evergreen with glossy green leaves; ideal for hedges, borders, or containers. Prefers full sun to part shade and acidic, well-drained soil.
Allamanda – Vigorous vine-like shrub with golden, trumpet-shaped blooms and glossy green foliage, full sun.
Firecracker Plant – Bright red tubular flowers attract hummingbirds. Arching stems create a feathery look; perfect for hanging over walls or cascading containers.
Plumbago – Sky-blue flower clusters from summer to fall. Drought-tolerant once established and butterfly-friendly.
Hibiscus –Tropical. Bold, large trumpet-shaped blooms in red, pink, orange, or yellow.
Pink Bougainvillea – Brilliant papery bracts in vivid shades. Drought-tolerant, low-maintenance, full-sun favorite for trellis, pergolas, and containers.
Firebush – Fiery red-orange tubular blooms attract butterflies and hummingbirds. Drought-tolerant shrub, native, full sun.
Orange Justicia – Showy, tubular orange flowers on an evergreen shrub. Low-maintenance, drought-tolerant, attracts hummingbirds and butterflies.
Pink Jacobena – Evergreen shrub with plume-like clusters of pink flowers. Blooms from summer into fall.
Firespike – Upright spikes of red flowers from early fall to winter. Attracts hummingbirds, sun or partial shade.
Crotons – Colorful, variegated foliage in red, orange, yellow, and green. Year-round visual interest.
Variegated Umbrella Plant – Tough, tropical evergreen with glossy, variegated leaves. Low maintenance.
Persian Shield – Grown for its iridescent purple and silver foliage. Shady, humid gardens or containers.
Mussaenda – Showy pink or white bracts with starry center flowers. Attracts butterflies and bees. Containers or landscape zones 10-11
Pinwheel Jasmine – Evergreen large shrub with glossy leaves and pinwheel-shaped white flowers that bloom year-round. Sun or part shade.
Orange Jasmine – Evergreen shrub or small tree with fragrant white orange scented blossoms. Hedge or specimen.
Clerodendrum ‘Mary Jane’ – Velvety leaves and coral-red flower clusters. Provide moisture and partial shade.
Pagoda Flower – Pyramidal clusters of red-orange flowers that attract hummingbirds.
Sweet Almond Bush – Pleasantly fragrant white flower spikes that bloom spring through fall. Drought-tolerant and pollinator-friendly.
Red Hot Cattails- Long, bright red, fuzzy flowers, Lush green foliage, blooms year-round, tropical, full sun to part shade well-drained soil, zones 10 and 11, landscape, container or hanging baskets.
🌳 Summer Flowering Trees for the Southeast
Add shade, color, and height to your landscape with these flowering trees and large shrubs.
Crepe Myrtle– Classic Southern favorite with colorful summer blooms and peeling bark. Thrives in full sun.
Vitex– Blue or purple flower spikes; drought-tolerant and pollinator-friendly.
Cassia, Senna – Bright yellow clusters of flowers; evergreen and butterfly-attracting.
Jatropha – Clusters of red, star-shaped blooms on a drought-tolerant small tree.
Bottlebrush Tree– Bright red, brush-like flowers loved by hummingbirds.
Purple Glory Tree – Royal purple flowers nearly year-round; prefers full sun and well-drained soil.
Potato Tree – Fast-growing ornamental tree with large leaves and purple-to-white flowers.
🌸 Perennials That Bloom All Summer
Perennials return year after year and thrive in the Southeast’s hot, humid summers.
Crossandra – Glossy leaves and bright orange blooms; loves part shade and moist soil.
Black and Blue Salvia – Deep blue flower spikes attract hummingbirds. Blooms from midsummer to frost.
Lantana – A Southern classic with clusters of colorful flowers in yellow, orange, pink and lavender that attract butterflies.
Helianthus, Perennial Sunflower – Large yellow blooms, full sun.
‘Blue My Mind’ Evolvulus – Compact, ground-hugging perennial with true-blue flowers.
Shrimp Plant -Yellow or Pink bracts resemble shrimp; long blooming season and pollinator-friendly.
Angelonia– Heat-tolerant and pest-resistant with pink, purple, or white blooms.
Tropical Salvia – Spikes of bright red flowers; attracts hummingbirds and butterflies.
Curcuma, Hidden Ginger – Tropical foliage with striking, cone-shaped flowers.
Dwarf Canna- Large, vibrant blooms, lush, paddle-shaped tropical foliage. typically reach a mature height of 1.5 to 3 feet.
Caladiums – Heart-shaped leaves in pink, red, and white. Thrive in shade and humidity.
Parakeet Heliconia – Tropical flower spikes in red, orange, and yellow.
🌼 Annuals for Bold Summer Color
Annuals provide instant impact and nonstop blooms throughout the season.
Vinca – Heat- and drought-tolerant, perfect for borders and pots.
Pentas – Star-shaped blooms in vivid colors; pollinator magnet.
‘Blue Victoria’ Salvia – Violet-blue flower spikes, full sun.
Portulaca, Moss Rose – Low-growing succulent with vibrant, rose-like flowers.
Wax Begonias – Compact, shade-tolerant plants that bloom all season.
Ornamental Peppers – Bright fruits in red, orange, yellow, and purple for summer-fall color.
Coleus – Colorful foliage for shade or sun; Containers or garden beds.
Torenia, Wishbone Flower – Shade-loving with trumpet-shaped, two-toned flowers.
Melampodium – Daisy-like yellow flowers, thrive in heat and full sun.
New Guinea Impatiens – Large flowers in vivid shades; ideal for morning sun and afternoon shade.
Blanket Flower, Gaillardia – Hardy, drought-tolerant perennial with red and yellow daisy-like blooms.
🌿 Tips for a Blooming Summer Garden in the Southeast
Mix Plant Types: Combine shrubs, trees, perennials, and annuals for cool color in the hot summer.
Plant for Pollinators: Lantana, pentas, salvia, and firebush attract butterflies and hummingbirds.
Mulch for Moisture: Helps retain soil moisture, insulates
to keep the soil cool, prevent weeds and protects soil from erosion.
Choose Heat-Tolerant Varieties: Focus on proven Southern performers that handle sun and humidity.
🌻 Final Thoughts
Creating a colorful summer garden in the Southeast is easy when you choose heat-loving, long-blooming plants. From hibiscus and bougainvillea to crape myrtle, lantana, and vinca, your garden can stay vibrant despite the heat.
With the right combination of summer flowering shrubs, trees, perennials, and annuals, you’ll enjoy a landscape full of color, fragrance, and pollinators all season long.