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Plant Guide

Best Plants for Louisville, Kentucky

📍 Louisville, KY 🌡️ USDA Zone 6b 🌱 331+ compatible plants

Gardening in Louisville

Louisville falls in USDA Hardiness Zone 6b, which means your plants need to survive winters with minimum temperatures in the −10°F to 0°F range. The 331+ plants below are proven performers for your zone — including deer-resistant varieties, pet-friendly options, and pollinator-attracting species.

Top Plant Picks for Louisville

Star Magnolia
Star Magnolia
Magnolia stellata
Fragrant white star-shaped blooms light up early spring, creating a stunning floral display. This low-maintenance shrub thrives in USDA zones 4-9 and attracts pollinators.
Zone 4–9🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator
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Cimicifuga Bugbane
Cimicifuga Bugbane
Actaea racemosa
Tall spikes of fragrant pink and white blooms light up shady gardens from June to September, adding elegant vertical interest. This low-maintenance perennial thrives in USDA zones 4-9 and attracts pollinators while tolerating part shade.
Zone 4–9🐝 Pollinator
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Bacopa
Bacopa
Sutera cordata
Delicate pink and white blooms brighten gardens from June to September, creating a charming carpet of color. Low-maintenance and pollinator-friendly, this dog- and cat-safe annual thrives in USDA zones 4-9.
Zone 4–9🐾 Pet-Friendly†🐝 Pollinator
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Bobo Panicle Hydrangea
Bobo Panicle Hydrangea
Hydrangea paniculata 'Bobo'
Showy pink and white blooms brighten summer from June to September, adding vibrant color to any garden. This low-maintenance shrub thrives in zones 4-9 and attracts pollinators while tolerating full sun to part shade.
Zone 4–9🐝 Pollinator
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Bing Cherry Tree
Bing Cherry Tree
Prunus avium 'Bing'
Stunning white blooms light up this tree in April-May, attracting a host of pollinators with their delicate beauty. Thriving in USDA zones 4-9, it offers medium maintenance and vibrant fruit in full sun.
Zone 4–9🐝 Pollinator
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Impatiens
Impatiens
Impatiens walleriana
Vibrant blooms in shades of pink, red, and white brighten shady spots from spring to fall with nonstop color. This low-maintenance favorite thrives in USDA zones 10-11 and is deer resistant.
Zone 2–11🐾 Pet-Friendly†🐝 Pollinator
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White Oak
White Oak
Quercus alba
Majestic white oak dazzles with its broad, lobed leaves that turn vibrant red and orange in fall, lighting up landscapes from spring through autumn. This long-lived tree thrives in USDA zones 3-9, offering excellent shade and deer resistance while supporting local wildlife.
Zone 3–9🦌 Deer-Resistant🐝 Pollinator
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Nandina
Nandina
Nandina domestica
Delicate clusters of white to pink blooms in spring add year-round interest with vibrant red foliage in fall. This deer-resistant shrub thrives in USDA zones 6-9 and requires minimal care.
Zone 6–10🦌 Deer-Resistant🐝 Pollinator
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Zinnia
Zinnia
Zinnia elegans
Vibrant, daisy-like blooms in shades of red, pink, yellow, and orange brighten summer gardens with nonstop color. Thriving in USDA zones 3-10, zinnias attract pollinators and require minimal care.
Zone 2–11🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator
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Sassafras
Sassafras
Sassafras albidum
Bright yellow blooms in early spring add cheerful color while attracting pollinators to your garden. This low-maintenance, deer-resistant tree thrives in USDA zones 4-9 with medium water needs.
Zone 4–9🐾 Pet-Friendly†🐝 Pollinator
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Caladium
Caladium
Caladium bicolor
Vibrant pink and white blooms light up shady spots from June to September, adding stunning color to any garden. Low-maintenance and pollinator-friendly, this annual thrives in USDA zones 4-9 with medium water needs.
Zone 4–9🐝 Pollinator
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Fairytrail Bride Cascade Hydrangea
Fairytrail Bride Cascade Hydrangea
Hydrangea paniculata 'Fairytrail Bride'
Delight in cascading panicles of pink and white blooms from June to September that add enchanting color to your garden. This low-maintenance shrub thrives in zones 4-9, attracts pollinators, and tolerates full sun to part shade.
Zone 4–9🐝 Pollinator
View care guide →

Get a Personalized Plant List for Louisville

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 6b.

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Other Cities in Zone 6b

Chicago, IL Columbus, OH Indianapolis, IN Denver, CO Kansas City, MO Cleveland, OH Wichita, KS St. Louis, MO

Browse All 331+ Plants for Zone 6b

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

View All Zone 6 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.