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Plant Guide

Best Plants for Chicago, Illinois

📍 Chicago, IL 🌡️ USDA Zone 6a/6b 🌱 329+ compatible plants

Gardening in Chicago

Chicago falls in USDA Hardiness Zone 6a/6b, 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 Chicago

Perennial Ryegrass
Perennial Ryegrass
Lolium perenne
Fast-germinating cool-season grass that establishes quickly and handles foot traffic well. Often mixed with Kentucky Bluegrass for quick cover while bluegrass fills in.
Zone 5–8🐾 Pet-Friendly†
Athyrium Lady Fern
Athyrium Lady Fern
Athyrium filix-femina
Delicate, lacy fronds of the Lady Fern bring soft texture and vibrant green color to shady garden spots from spring through fall. This low-maintenance perennial thrives in USDA zones 4-9, attracting pollinators while being both dog- and cat-friendly.
Zone 4–9🐾 Pet-Friendly†🐝 Pollinator
Blue Oat Grass
Blue Oat Grass
Helictotrichon sempervirens
Striking silvery-blue foliage adds year-round texture and color to any garden, especially vibrant in USDA zones 4-9. This low-maintenance, drought-tolerant grass thrives in full sun and resists deer, making it a hassle-free ornamental choice.
Zone 4–9🦌 Deer-Resistant🐾 Pet-Friendly†
Blanket Flower
Blanket Flower
Gaillardia aristata
Vibrant red and yellow blooms light up gardens from early summer to fall, creating a stunning, long-lasting display. This drought-tolerant, deer-resistant beauty thrives in USDA zones 3-10 and attracts pollinators with ease.
Zone 3–10🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator
Rudbeckia Goldsturm
Rudbeckia Goldsturm
Rudbeckia fulgida Goldsturm
Bright golden-yellow blooms light up late summer gardens with cheerful, daisy-like flowers. This low-maintenance, deer-resistant perennial thrives in USDA zones 3-9 and attracts pollinators.
Zone 3–9🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator
Kousa Dogwood
Kousa Dogwood
Cornus kousa
Showy white blooms in late spring transform into vibrant red berries and striking fall foliage, making this tree a seasonal standout. Highly deer resistant and adaptable to USDA zones 5-8, it thrives in sun or partial shade with low maintenance needs.
Zone 4–8🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator
Armeria Sea Thrift
Armeria Sea Thrift
Armeria maritima
Delight in vibrant pink blooms that carpet gardens from spring to early summer, adding cheerful color to any landscape. This low-maintenance, drought-tolerant perennial thrives in USDA zones 3-9 and attracts beneficial pollinators.
Zone 4–8🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator
Kentucky Bluegrass
Kentucky Bluegrass
Poa pratensis
The classic cool-season lawn grass of the northern US. Lush blue-green color, self-repairs via rhizomes, and handles moderate foot traffic well.
Zone 3–7🐾 Pet-Friendly†
Fuji Apple Tree
Fuji Apple Tree
Malus domestica 'Fuji'
Vibrant pink-white blossoms in spring give way to crisp, sweet Fuji apples in fall, adding beauty and bounty to your garden. This hardy tree thrives in USDA zones 5-9 and offers low-maintenance fruit production.
Zone 6–8🐾 Pet-Friendly†🐝 Pollinator
Bayberry
Bayberry
Myrica pensylvanica
Fragrant silver-green foliage and soft, waxy berries add year-round interest and texture to your garden. This low-maintenance, deer-resistant shrub thrives in USDA zones 3-7 and attracts beneficial wildlife.
Zone 3–7🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator
Pennisetum Fountain Grass
Pennisetum Fountain Grass
Pennisetum alopecuroides
Graceful plumes of pink and white bloom from June to September, adding elegant movement and color to any garden. This low-maintenance, pollinator-friendly grass thrives in full sun across USDA zones 4-9.
Zone 4–9🐾 Pet-Friendly†🐝 Pollinator
Gladiolus
Gladiolus
Gladiolus hortulanus
Vibrant gladiolus blooms in shades of pink, red, yellow, orange, and purple from June to September, adding stunning vertical color to your garden. Low-maintenance and pollinator-friendly, this sun-loving bulb thrives in USDA zones 4-9.
Zone 4–9🐝 Pollinator

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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 6a/6b.

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Other Cities in Zone 6a/6b

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

Browse All 329+ Plants for Zone 6a/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.