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Plant Guide

Best Plants for Indianapolis, Indiana

📍 Indianapolis, IN 🌡️ USDA Zone 6a 🌱 329+ compatible plants

Gardening in Indianapolis

Indianapolis falls in USDA Hardiness Zone 6a, which means your plants need to survive winters with minimum temperatures in the −10°F to 0°F range. The 329+ plants below are proven performers for your zone — including deer-resistant varieties, pet-friendly options, and pollinator-attracting species.

Top Plant Picks for Indianapolis

Iris
Iris
Iris germanica
Striking blooms in vibrant purple, blue, or white grace late spring gardens with their intricate patterns and sword-like foliage. This low-maintenance iris thrives in USDA zones 3-9 and attracts pollinators while resisting deer damage.
Zone 3–9🦌 Deer-Resistant🐝 Pollinator
Dryopteris Wood Fern
Dryopteris Wood Fern
Dryopteris spp.
Lush, arching fronds create a vibrant green backdrop in part shade from spring through fall, adding texture and depth to any garden. This low-maintenance, deer-resistant fern thrives in USDA zones 4-9 and attracts pollinators while being safe for pets.
Zone 4–9🐾 Pet-Friendly†🐝 Pollinator
Mimosa Tree
Mimosa Tree
Albizia julibrissin
Delicate pink and white blooms light up summer from June to September, creating a stunning, airy display. This low-maintenance tree attracts pollinators and thrives in USDA zones 4-9 with full sun.
Zone 4–9🐝 Pollinator
Smokebush
Smokebush
Cotinus coggygria Royal Purple
Rich, deep purple foliage and airy pink flower plumes create a stunning summer display that lasts into fall. This low-maintenance shrub thrives in USDA zones 4-8 and is drought tolerant.
Zone 5–8🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator
Flowering Dogwood
Flowering Dogwood
Cornus florida
Showy white blossoms bloom in spring, creating a stunning display that brightens any landscape. This low-maintenance tree thrives in USDA zones 5-9 and is deer resistant.
Zone 5–9🐾 Pet-Friendly†🐝 Pollinator
Camassia
Camassia
Camassia leichtlinii
Striking spikes of star-shaped blue flowers bloom in late spring, creating a stunning display from USDA zones 4-9. This low-maintenance bulb attracts pollinators and thrives in moist, well-drained soil.
Zone 4–9🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator
Polystichum Christmas Fern
Polystichum Christmas Fern
Polystichum acrostichoides
Lush, evergreen fronds add year-round texture and vibrant green color to shaded garden spots, brightening fall and winter seasons. This low-maintenance, deer-resistant fern thrives in zones 4-9 and attracts pollinators while staying pet-friendly.
Zone 4–9🐾 Pet-Friendly†🐝 Pollinator
Veronicastrum
Veronicastrum
Veronicastrum virginicum
Tall spikes of airy white blooms light up summer gardens with elegant vertical interest. This deer-resistant native thrives in USDA zones 3-8 and attracts vital pollinators.
Zone 3–8🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator
Potentilla
Potentilla
Potentilla fruticosa
Bright yellow blooms light up summer gardens with cheerful color and long-lasting beauty. This hardy shrub thrives in USDA zones 2-7, offering low maintenance and excellent deer resistance.
Zone 2–7🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator
Japanese Tree Lilac
Japanese Tree Lilac
Syringa reticulata
Showcasing large clusters of creamy white flowers in early summer, this tree lilac brightens landscapes with its elegant bloom display. Hardy in USDA zones 3-7, it’s low maintenance and deer resistant, making it a reliable choice for diverse gardens.
Zone 3–7🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator
Pin Oak
Pin Oak
Quercus palustris
Striking red leaves in fall make this Pin Oak a seasonal showstopper from spring through autumn. Its sturdy, fast-growing nature and adaptability to USDA zones 4-8 make it low maintenance and urban tolerant.
Zone 4–8🦌 Deer-Resistant🐝 Pollinator
Saucer Magnolia
Saucer Magnolia
Magnolia x soulangeana
Showy, large pink to white blooms burst forth in early spring, creating a stunning floral display before the leaves emerge. Hardy in USDA zones 4-9, this tree thrives with minimal care and attracts early pollinators.
Zone 4–9🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator

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Other Cities in Zone 6a

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

Browse All 329+ Plants for Zone 6a

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

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† "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.