Plant Guide

Best Plants for Milwaukee, Wisconsin

📍 Milwaukee, WI 🌡️ USDA Zone 5b 🌱 319+ compatible plants

Gardening in Milwaukee

Milwaukee falls in USDA Hardiness Zone 5b, which means your plants need to survive winters with minimum temperatures in the −20°F to −10°F range. The 319+ plants below are proven performers for your zone — including deer-resistant varieties, pet-friendly options, and pollinator-attracting species.

Top Plant Picks for Milwaukee

Hellebore
Hellebore
Helleborus orientalis
Early spring brings stunning, nodding blooms in shades of white, pink, and purple that brighten shady spots. This deer-resistant perennial thrives in USDA zones 4-9 and requires minimal care.
Zone 4–9🦌 Deer-Resistant🐝 Pollinator
Rainier Cherry Tree
Rainier Cherry Tree
Prunus avium 'Rainier'
Showy pink and white blooms appear in spring, adding a stunning splash of color and attracting pollinators from April to May. This medium-maintenance tree thrives in USDA zones 4-9 and grows 4-8 ft tall in full sun.
Zone 4–9🐝 Pollinator
Coreopsis (Tickseed)
Coreopsis (Tickseed)
Coreopsis verticillata
Bright yellow blooms dazzle from early summer to fall, adding cheerful color to any garden. This drought-tolerant, deer-resistant perennial thrives in USDA zones 4-9 and attracts pollinators.
Zone 3–9🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator
Montmorency Cherry Tree
Montmorency Cherry Tree
Prunus cerasus 'Montmorency'
Bright red Montmorency cherries burst into vibrant fruit in summer, adding color and flavor to your garden. This hardy tree thrives in USDA zones 4-7 and attracts pollinators while offering low-maintenance care.
Zone 4–7🐾 Pet-Friendly†🐝 Pollinator
Campanula Bellflower
Campanula Bellflower
Campanula spp.
Delight in clusters of bell-shaped blue, purple, white, or pink blooms from June to September that brighten any garden space. This low-maintenance perennial thrives in zones 4-9, attracts pollinators, and is both dog- and cat-friendly.
Zone 4–9🐾 Pet-Friendly†🐝 Pollinator
Wild Bergamot
Wild Bergamot
Monarda fistulosa
Vibrant lavender-pink blooms light up summer gardens with a fragrant, airy charm. This drought-tolerant native attracts pollinators and thrives in USDA zones 3-9.
Zone 3–9🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator
Smooth Hydrangea
Smooth Hydrangea
Hydrangea arborescens
Smooth hydrangea (Hydrangea arborescens) is a tough, native shrub producing massive white flower heads from June through September. Extremely cold-hardy to Zone 3, it thrives in part shade and is one of the easiest hydrangeas to grow. Note: all parts of hydrangea are toxic to dogs, cats, horses, and rabbits — not recommended for pet-accessible gardens.
Zone 3–9🐝 Pollinator
Bald Cypress
Bald Cypress
Taxodium distichum
Feathery, soft foliage turns stunning shades of pink and white from June to September, adding vibrant color to summer landscapes. This low-maintenance, pollinator-friendly tree thrives in full sun across USDA zones 4-9 and is safe for pets.
Zone 4–9🐾 Pet-Friendly†🐝 Pollinator
Yuki Cherry Blossom Deutzia
Yuki Cherry Blossom Deutzia
Deutzia x hybrida 'Yuki Cherry Blossom'
Delightful pink and white blooms brighten gardens from June through September, creating a stunning summer display. This low-maintenance shrub attracts pollinators, thrives in zones 4-9, and is both dog- and cat-friendly.
Zone 4–9🐾 Pet-Friendly†🐝 Pollinator
Northern Sea Oats
Northern Sea Oats
Chasmanthium latifolium
Flat, oat-like seed heads dangle from arching stems, turning from green to copper-bronze in fall. Northern Sea Oats is a native shade grass with exceptional ornamental value. Deadhead to control self-seeding.
Zone 4–8🦌 Deer-Resistant🐾 Pet-Friendly†
Blue Grama Grass
Blue Grama Grass
Bouteloua gracilis
Delicate, sky-blue seed heads crown slender stems, adding graceful movement and color from summer to fall. This drought-tolerant, low-maintenance grass thrives in USDA zones 4-9 and resists deer browsing.
Zone 3–10🦌 Deer-Resistant🐾 Pet-Friendly†
Coral Bells
Coral Bells
Heuchera micrantha
Vibrant coral-red blooms brighten late spring, adding a splash of color to any garden. This low-maintenance perennial thrives in USDA zones 4-9 and is deer resistant.
Zone 4–9🦌 Deer-Resistant🐾 Pet-Friendly†🐝 Pollinator

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Browse All 319+ Plants for Zone 5b

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.