Deer-Resistant Perennials and Flowers

The perennials deer avoid most reliably share a few traits: strong scent (lavender, catmint, Russian sage, salvia), fuzzy or leathery leaves (lamb’s ear, lady’s mantle), milky or toxic sap (euphorbia, hellebore, bleeding heart) or tough grassy foliage (ornamental grasses, iris). No plant is deer-proof. A hungry herd in a hard winter or a dry August will sample almost anything, and young plants fresh from the nursery are always at higher risk. But if you build borders mostly from the plants below, deer will usually walk past them on the way to your neighbor’s hostas.

Part of our Pest Control guide →

In this guide

1. Why Deer Skip Some Plants
2. Deer-Resistant Perennials for Full Sun
3. Deer-Resistant Perennials for Shade
4. Deer-Resistant Bulbs and Annual Flowers
5. Plants Deer Love (Avoid or Protect)
6. How to Plant a Deer-Resistant Border
7. When Plants Alone Are Not Enough
8. Sample Deer-Resistant Plant Combinations
9. Frequently Asked Questions

Why Deer Skip Some Plants

Deer browse by smell and texture first. They are selective feeders that prefer tender, high-moisture, nitrogen-rich growth, which is why a hosta or a freshly fertilized daylily gets mowed to the ground overnight. Plants that read as unpleasant tend to fall into four groups:

• Aromatic: plants high in essential oils, such as lavender, sage, catmint, mint relatives, Russian sage and artemisia. The scent masks other food and the taste is bitter.
• Fuzzy or rough: lamb’s ear, lady’s mantle, yarrow and many salvias have hairy leaves that deer find unpleasant in the mouth.
• Toxic or bitter sap: hellebores, foxglove, monkshood, euphorbia, daffodils and bleeding heart contain compounds deer learn to avoid.
• Tough or grassy: ornamental grasses, iris and sedges are fibrous and low in the soft tissue deer want.

Pressure changes the math. In suburbs with high deer numbers, “resistant” plants may get a nibble, especially in late winter and during summer drought. Regional differences are real too: a plant that deer ignore in Connecticut may be browsed in Wisconsin. Treat any list, including this one, as odds rather than guarantees, and watch what your local herd actually does. For planting and care basics on each of the flowers below, our flowers and perennials guide goes deeper.

Deer-Resistant Perennials for Full Sun

Full sun means six or more hours of direct light. These perennials are the backbone of a sunny deer-resistant border, and most of them are also drought tolerant once established.

Perennial	USDA zones	Height	Bloom	Why deer skip it
Catmint (Nepeta)	3–8	1–3 ft	Late spring to fall with shearing	Strong minty scent
Lavender	5–9 (English types)	1–3 ft	Early to midsummer	Aromatic oils
Russian sage (Perovskia)	4–9	3–4 ft	Midsummer to fall	Pungent gray foliage
Perennial salvia	4–8	1–3 ft	Late spring, reblooms	Fuzzy, aromatic leaves
Yarrow (Achillea)	3–9	1–3 ft	Summer	Bitter, ferny foliage
Bee balm (Monarda)	4–9	2–4 ft	Midsummer	Oregano-like scent
Lamb’s ear (Stachys)	4–8	6–18 in	Early summer (foliage plant)	Woolly leaves
Bearded iris	3–9	1–3 ft	Late spring	Tough leaves, toxic rhizomes
Agastache	5–9	2–4 ft	Summer to fall	Licorice scent
Ornamental grasses	Varies (3–9)	1–6 ft	Late summer plumes	Fibrous blades

Catmint, lavender and Russian sage

These three are about as close to deer-proof as perennials get. Catmint ‘Walker’s Low’ blooms for months if you shear it back by a third after the first flush. Lavender needs sharp drainage; in heavy clay, plant it on a slope or a raised mound with gravel mixed in, or it will rot over winter. Russian sage gets floppy in rich soil, so skip the compost and cut it back to about 12 inches in early spring.

Salvia, agastache and bee balm

Perennial salvias such as ‘May Night’ and ‘Caradonna’ bring vertical purple spikes in late spring and rebloom if deadheaded. Agastache (anise hyssop) draws pollinators all summer. Bee balm can get powdery mildew in humid regions, so choose mildew-resistant cultivars and give it airflow. All three are pollinator magnets, which makes them a good fit for a butterfly garden in deer country.

The “usually” group: coneflower, black-eyed Susan, sedum

Purple coneflower and black-eyed Susan are often listed as deer resistant, and the bristly leaves do deter casual browsing. But deer sometimes snip off the flower buds, especially on young plants. Tall sedum (‘Autumn Joy’ and relatives) is similar: ignored in some yards, eaten in others. Plant these behind or among strongly scented neighbors like catmint and you shift the odds in your favor.

Deer-Resistant Perennials for Shade

Shade is harder, because the classic shade plant, the hosta, is a deer favorite. These perennials handle part to full shade and are rarely browsed.

Perennial	USDA zones	Light	Bloom	Notes
Hellebore (Lenten rose)	4–9	Part to full shade	Late winter to spring	Toxic; evergreen leaves
Bleeding heart	3–9	Part shade	Spring	Goes dormant in summer heat
Astilbe	4–8	Part shade	Early to midsummer	Needs steady moisture
Ferns (most)	Varies (3–9)	Part to full shade	Foliage	Ostrich, Christmas and lady ferns
Lungwort (Pulmonaria)	3–8	Part to full shade	Early spring	Bristly, spotted leaves
Barrenwort (Epimedium)	4–8	Dry shade	Spring	Tough under trees
Foamflower (Tiarella)	3–8	Part to full shade	Spring	Native ground cover
Lady’s mantle	3–8	Part shade	Early summer	Fuzzy leaves hold water beads
Japanese painted fern	4–8	Part to full shade	Foliage	Silver and burgundy fronds
Brunnera	3–8	Part to full shade	Spring	Hairy heart-shaped leaves

Hellebores are the standout. They bloom when almost nothing else does, from February into April in much of the country, their leathery leaves stay green most of the year, and every part of the plant is toxic. Pair them with ferns and lungwort for a deer-resistant woodland bed that looks good for three seasons. Under trees, where roots make the soil dry, barrenwort is one of the few perennials that thrives. If you need taller structure in the shade, our guide to deer-resistant shrubs covers boxwood, pieris and other woody options.

Deer-Resistant Bulbs and Annual Flowers

Bulbs extend the season. Daffodils are the safest spring bulb because the whole plant is poisonous; deer and voles both leave them alone. Alliums (ornamental onions), snowdrops, grape hyacinth, Siberian squill and camassia are also rarely eaten. Tulips and crocus, by contrast, are deer and squirrel favorites, so skip them unless they are inside a fence.

For annual color, marigolds, ageratum, snapdragons, sweet alyssum, annual salvia, dusty miller, cleome and zinnias are commonly left alone. Annual vinca and lantana are also good in hot regions. Impatiens and pansies, on the other hand, get eaten. For a wider list that includes trees, ground covers and edibles, see our overview of deer-resistant plants.

Plants Deer Love (Avoid or Protect)

If deer visit your yard, these perennials and flowers are likely to be eaten unless you fence them or spray them consistently:

• Hostas, the single most browsed garden perennial
• Daylilies (buds and flowers especially)
• Garden phlox
• Asiatic and Oriental lilies
• Tulips and crocus
• Roses and hybrid tea roses
• Impatiens, pansies and petunias
• Hydrangea (especially bigleaf types, which are shrubs but often in perennial beds)

If you already have hostas and daylilies you love, move them close to the house, near a door or a dog run, or inside a fenced vegetable area. Deer are less likely to browse within a few feet of busy paths and activity.

How to Plant a Deer-Resistant Border

Use scent as a buffer

Edge beds with the most aromatic plants: catmint, lavender, salvia, artemisia or Russian sage. Deer approach from the outside, nose first, and a front row of strong-smelling foliage makes the whole bed less inviting. Tuck the “usually resistant” plants, like coneflower, behind that row.

Plant in drifts, not singles

Groups of three to seven of the same plant look better and are easier to protect than a scatter of singles. Spacing depends on mature width: catmint and salvia at roughly 18 to 24 inches, Russian sage at about 24 to 36 inches, hellebores and astilbe at 18 to 24 inches.

Protect new plantings

Nursery plants are lush with fertilizer and lack the strong flavor of established plants, which makes them more tempting. For the first season, cover new plants with bird netting or wire cages at night, or spray them with a repellent. Our comparison of deer repellents covers egg-based, garlic and predator-scent sprays. Rotate between two products every few weeks so deer do not get used to one smell, and reapply after heavy rain.

Go light on nitrogen

Soft, fast, heavily fertilized growth is more palatable. Most of the perennials above prefer lean to average soil anyway. Topdress with an inch of compost in spring and skip quick-release nitrogen feeds.

Plant timing

Spring planting, after the last frost, is the safest for lavender, salvia and agastache, which want a full season to root before winter. Hellebores, ferns and most shade perennials establish well in early fall, about six weeks before the ground freezes. In zones 8 and 9, fall planting is often better for everything, since cooler months give roots time to grow before summer heat. Plant bulbs in fall, after soil temperatures drop below about 60°F.

When Plants Alone Are Not Enough

In areas with heavy deer pressure, such as suburban edges near woods, a resistant planting palette reduces damage but rarely eliminates it. If deer are eating catmint and lavender, you have a population problem rather than a plant-choice problem, and the real fix is a barrier. Deer can clear a 6-foot fence from a standing start, so most effective deer fences are 7 to 8 feet tall, or two shorter fences set 3 to 4 feet apart, which deer will not jump because they cannot judge the landing. Our guide on keeping deer out of your garden covers fencing, motion sprinklers and dogs in more detail.

Sample Deer-Resistant Plant Combinations

• Hot, dry sunny bed (zones 5–9): Russian sage at the back, lavender and agastache in the middle, lamb’s ear and yarrow along the front edge, with daffodils and alliums for spring.
• Cottage border (zones 4–8): catmint edging, salvia ‘May Night’, bearded iris, bee balm and coneflower behind, with foxglove in partial shade spots.
• Woodland shade bed (zones 4–8): hellebores and brunnera along the path, ferns and astilbe in the middle, barrenwort under trees, and snowdrops for late winter.
• Low-water pollinator strip (zones 4–9): catmint, agastache, yarrow, little bluestem grass and salvia, with no supplemental water once established.