Aromatic Aster
Symphyotrichum oblongifolium
Coarse, bitter foliage keeps the deer off, 1.5–2.5 ft tall and rarely touched.
- Full sun
- Dry
- 1.5–2.5 ft
- Blooms Sep–Nov
Native plants deer tend to walk past — the aromatic, fuzzy, and bitter-leaved species that survive where browsing is heavy. Every species here is genuinely native to Iowa and the wider flora of the Midwest and hardy through zones 4–6 — proven performers for Iowa's humid continental, cold winters climate across Western Corn Belt tallgrass prairie, not a generic list. Local standouts include Aromatic Aster and Wild Columbine. No plant is truly deer-proof when winters are hard and the herd is hungry, but deer reliably avoid aromatic foliage (mints and salvias), fuzzy or coarse leaves, and toxic or bitter sap. Lean on those traits, plant the few irresistible things close to the house, and a new bed will sail through its first season far more often than not.
Each one native to your region and hardy in zones 4–6 · see this collection in other states.
Symphyotrichum oblongifolium
Coarse, bitter foliage keeps the deer off, 1.5–2.5 ft tall and rarely touched.
Aquilegia canadensis
Tough, unpalatable leaves keep the deer off, 1–2.5 ft tall and rarely touched.
Pycnanthemum muticum
Browse-resistant thanks to its scented leaves — a safe bet up to 2–3 ft tall.
Coreopsis lanceolata
Leaves deer find unappealing keep the deer off, 1.5–2 ft tall and rarely touched.
Agastache foeniculum
One deer reliably leave alone, on the strength of the strong-smelling foliage.
Solidago speciosa
One deer reliably leave alone, on the strength of coarse, bitter foliage.
Echinacea purpurea
Deer tend to walk past leaves deer find unappealing — dependable where browsing is heavy, at 2–4 ft tall.
Lobelia siphilitica
One deer reliably leave alone, on the strength of tough, unpalatable leaves.
Liatris pycnostachya
Deer tend to walk past tough, unpalatable leaves — dependable where browsing is heavy, at 3–5 ft tall.
Geranium maculatum
One deer reliably leave alone, on the strength of leaves deer find unappealing.
Geum triflorum
Browse-resistant thanks to coarse, bitter foliage — a safe bet up to 6–16 in tall.
Asclepias tuberosa
Browse-resistant thanks to tough, unpalatable leaves — a safe bet up to 1.5–2.5 ft tall.
Mertensia virginica
Browse-resistant thanks to coarse, bitter foliage — a safe bet up to 1–2 ft tall.
Tiarella cordifolia
Browse-resistant thanks to coarse, bitter foliage — a safe bet up to 6–12 in tall.
Achillea millefolium
Coarse, bitter foliage keeps the deer off, 1.5–3 ft tall and rarely touched.
Veronicastrum virginicum
Coarse, bitter foliage keeps the deer off, 3–5 ft tall and rarely touched.
Liatris spicata
Deer tend to walk past tough, unpalatable leaves — dependable where browsing is heavy, at 2–4 ft tall.
Monarda fistulosa
One deer reliably leave alone, on the strength of its scented leaves.
Penstemon digitalis
One deer reliably leave alone, on the strength of coarse, bitter foliage.
Zizia aurea
Browse-resistant thanks to coarse, bitter foliage — a safe bet up to 1.5–2.5 ft tall.
Pulsatilla patens
Browse-resistant thanks to coarse, bitter foliage — a safe bet up to 6–12 in tall.
Rudbeckia hirta
Browse-resistant thanks to tough, unpalatable leaves — a safe bet up to 1.5–3 ft tall.
Gaillardia aristata
Browse-resistant thanks to coarse, bitter foliage — a safe bet up to 1–2.5 ft tall.
Berlandiera lyrata
Its scented leaves keep the deer off, 1–2 ft tall and rarely touched.
23 more also qualify: Creeping Phlox, Sideoats Grama, Compass Plant, Wild Ginger, Wild Lupine, New Jersey Tea, Ninebark, Rattlesnake Master, Spicebush, Blue Grama, Fragrant Sumac, Purple Prairie Clover, Bearberry, Stiff Goldenrod, Virginia Creeper, Big Bluestem, Indian Grass, Christmas Fern, Prairie Dropseed, Pennsylvania Sedge, Switchgrass, Cinnamon Fern, Little Bluestem.
Seed packets, plugs, and starter plants for many of these species ship to your door.
Browse on AmazonSome links here are affiliate links — we may earn a small commission at no extra cost to you. The surest source of locally-adapted stock is a native-plant nursery or a native plant society sale in your area.