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Plant Guide

Best Plants for Houston, Texas

📍 Houston, TX 🌡️ USDA Zone 9a/9b 🌱 253+ compatible plants

Gardening in Houston

Houston falls in USDA Hardiness Zone 9a/9b, which means your plants need to survive winters with minimum temperatures in the 20°F to 30°F range. The 253+ plants below are proven performers for your zone — including deer-resistant varieties, pet-friendly options, and pollinator-attracting species.

Top Plant Picks for Houston

Ceanothus
Ceanothus
Ceanothus thyrsiflorus
Vibrant blue blossoms burst in spring on this evergreen shrub, creating a stunning coastal display. Deer resistant and drought tolerant, it thrives in USDA zones 7-10.
Zone 7–10🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator
Sedum Autumn Joy
Sedum Autumn Joy
Hylotelephium Autumn Joy
Clusters of rosy-pink blooms light up late summer through fall, adding vibrant color to any garden. This drought-tolerant, deer-resistant succulent thrives in USDA zones 3-9 and attracts pollinators.
Zone 3–9🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator
Bleeding Heart
Bleeding Heart
Lamprocapnos spectabilis
Delicate pink and white heart-shaped blooms grace spring gardens with romantic charm. This shade-loving perennial attracts pollinators and thrives in USDA zones 3-9.
Zone 3–9🦌 Deer-Resistant🐝 Pollinator
Lavender
Lavender
Lavandula angustifolia
Fragrant purple blooms light up summer gardens from June to August, creating a stunning and soothing display. This deer-resistant herb thrives in full sun (USDA zones 5-9) and attracts numerous pollinators.
Zone 5–9🦌 Deer-Resistant🐝 Pollinator
Japanese Cherry
Japanese Cherry
Prunus serrulata Kwanzan
Striking double pink blossoms burst in spring, creating a stunning floral display that brightens any landscape. This low-maintenance tree thrives in USDA zones 5-8 and is moderately deer resistant.
Zone 5–9🐝 Pollinator
Sedum Autumn Fire
Sedum Autumn Fire
Sedum 'Autumn Fire'
Vibrant pink and white blooms light up late summer through fall, adding fiery color to any garden from August to October. This low-maintenance perennial thrives in full sun, attracts pollinators, and is both dog- and cat-friendly (USDA zones 4-9).
Zone 4–9🐾 Pet-Friendly†🐝 Pollinator
Rugosa Rose
Rugosa Rose
Rosa rugosa
Fragrant, vibrant pink blooms light up summer with a charming, old-fashioned appeal. Rugosa Rose thrives in USDA zones 3-7, offering deer resistance and salt tolerance.
Zone 2–9🦌 Deer-Resistant🐝 Pollinator
Italian Cypress
Italian Cypress
Cupressus sempervirens
Slender Italian Cypress dazzles with its tall, elegant evergreen form, adding vertical interest year-round in zones 4-9. This low-maintenance, deer-resistant tree thrives in full sun and attracts beneficial pollinators.
Zone 4–9🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator
Creeping Jenny
Creeping Jenny
Lysimachia nummularia
Vibrant chartreuse leaves create a bright, trailing carpet that shines from spring through summer. This low-maintenance groundcover thrives in USDA zones 3-9 and is deer resistant.
Zone 3–9🦌 Deer-Resistant🐾 Pet-Friendly†
Rose of Sharon
Rose of Sharon
Hibiscus syriacus
Show-stopping blooms in shades of pink, white, purple, and red brighten the garden from June through September. This low-maintenance shrub attracts pollinators and thrives in USDA zones 4-9 with full sun to part shade.
Zone 4–9🐝 Pollinator
Honeysuckle
Honeysuckle
Lonicera spp.
Fragrant pink and white blooms from June to September brighten gardens while attracting hummingbirds and butterflies. This low-maintenance, dog- and cat-friendly vine thrives in USDA zones 4-9 with medium water and part shade.
Zone 4–9🐾 Pet-Friendly†🐝 Pollinator
Japanese Silver Grass
Japanese Silver Grass
Miscanthus sinensis
One of the most ornamental grasses available, Japanese Silver Grass offers stunning fall plumes and winter interest. Choose sterile cultivars to minimize invasive spread in the Mid-Atlantic and Midwest.
Zone 5–9🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator

Get a Personalized Plant List for Houston

Answer 4 quick questions about your yard — sun, soil, deer pressure, and pet situation — and get a custom list of plants that will thrive in Zone 9a/9b.

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Other Cities in Zone 9a/9b

San Antonio, TX San Jose, CA Jacksonville, FL Las Vegas, NV Tucson, AZ Fresno, CA Sacramento, CA New Orleans, LA Tampa, FL

Browse All 253+ Plants for Zone 9a/9b

The 12 picks above are a sample. Use the full directory to filter by sun, water, deer resistance, and more.

View All Zone 9 Plants →

† "Pet-friendly" means not listed as toxic by ASPCA for dogs and/or cats. Always supervise pets around plants. ASPCA Animal Poison Control: (888) 426-4435.