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Deer-resistant Ornamental Plants

EC 1440
July 1994
J.L. Horton and W.D. Edge


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Contents

OR Climate Zone Summaries
Perennials, Bulbs
Shrubs
Trees
Vines, Ground Covers


Although many people enjoy deer, these animals can be destructive to gardens, orchards, and landscaped areas. Deer damage to ornamental plants is associated with a variety of factors including increasing numbers of deer, human population shifts to rural and suburban areas, and landowners prohibiting deer hunting.

Although a deer-proof fence is the best insurance against deer damage, landscaping with deer-resistant plants is a more aesthetically pleasing alternative. Deer are selective feeders; they prefer some foods over others. Plants deer usually avoid are considered deer-resistant. Deer eat a variety of vegetation including woody plants, grasses, fruits, nuts, ornamental trees, shrubs, vines, and garden vegetables. Landscaping based on a knowledge of deer feeding habits can reduce or eliminate costly browsing damage to ornamentals.

 

A plant can be deer resistant for several reasons. Many of the most deer-resistant plants are poisonous--some at all times, and others only at certain growth stages.

Tastes, preferences, and digestibility also vary with plant parts, plant age, growth stage, and time of year. The availability of natural food can greatly affect the amount of damage caused by deer. If an adequate supply of natural browse is available, deer are less likely to eat ornamental plants. When the natural food supply is low, however, few ornamental plants will be resistant, and deer may cause heavy browse damage. A large deer population can create competition for food, causing deer to eat many plants that they normally would avoid. Deer damage usually occurs from late fall through early spring. The following list of deer-resistant plants is a general guide. Deer sometimes will browse the plants listed and sometimes will avoid plants not listed.

Poisonous plants are labeled; use caution when choosing these species, especially in areas where children are present. You may obtain further information on the plant part, time of year, and form of toxicity from garden nurseries and libraries.

Plant climate zones are listed for each plant species. These zones are areas with a common set of temperature ranges, humidity patterns, and other geographic and seasonal characteristics that allow certain plants to grow.

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Perennials, Bulbs

Botanical Name  Common Name  Climate Zone 
Agapanthus africanus  Blue Lily-of-the-Nile  6, 7
Agave americana (POISONOUS)  Century Plant (POISONOUS)  7
Aloe spp.  Aloe 
Aquilegia spp.  Columbine  All zones
Artemisia tridentata  Basin Sagebrush, Big Sage  All zones 
Arundo donax  Giant Reed  All zones 
Delphinium spp. (POISONOUS)  Larkspur (POISONOUS)  All Oregon zones 
Digitalis spp. (POISONOUS)  Foxglove (POISONOUS)  All zones 
Echium fastuosum  Pride of Madeira 
Helleborus spp. (POISONOUS)  Hellebore  All zones 
Iris spp.  Iris  All zones 
Kniphofia uvaria  Devil's Poker, Red-hot Poker  All Oregon zones 
Leucojum spp.  Snowflake  All zones 
Lupines spp. (POISONOUS)  Lupine (POISONOUS)  All zones 
Narcissus spp. (POISONOUS)  Narcissus, Daffodil (POISONOUS)  All zones 
Nolina parryi  Nolina 
Oxalis oregana  Oxalis, Redwood Sorrel  4, 5, 6, 7 
Pediocactus spp.  Hedgehog Thistle 
Phormium tenax  New Zealand Flax  6, 7 
Romneya coulteri  Matilija Poppy  All zones 
Rosmarinus of ficinalis  Rosemary  3, 4, 5, 6, 7 
Trillium spp.  Trillium, Wake-robin  All zones 
Tulipa spp.  Tulip  All zones 
Zantedeschia spp.  Calla Lily  4, 5, 7 
Zauschneria spp.  Zauschneria, California Fuchsia  2, 3, 4, 5, 6, 7 
Note: "All zones" refers to all zones throughout the United States.

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Shrubs

Botanical Name  Common Name  Climate Zone 
Berberis spp.  Common Barberry, Oregon Grape  All zones
Buxus sempervirens  Common Boxwood  3, 4, 5, 7
Calyeanthus occidentalis  Western Spice Bush  4, 5, 6, 7
Celastrus scandens (POISONOUS)  American Bittersweet (POISONOUS)  All zones
Chamaerops humilis  European Fan Palm  4, 5, 6, 7
Choisya ternata  Mexican Orange  4, 5, 6, 7
Coprosma repens  Mirror Shrub   7
Cornus stolonifera  Red Osier Dogwood  All Oregon zones
Correa spp.  Australian Fuchsia  4, 5, 7
Cotinus coggygria  Smoke Tree  1, 2, 3
Daphne spp. (POISONOUS)  Daphne (POISONOUS)  All Oregon zones
Enkianthus campanulatus  Redvein Enkianthus   2, 3, 4, 5, 7
Forsythia spp.  Forsythia  2, 3, 4, 5, 6
Hakea suaveolens  Sweet Hakea  7
Ilex spp. (except thornless)  Holly  2, 3, 4, 5, 6, 7
Jasminum spp.  Jasmine  4, 5, 6, 7
Juniperus spp.  Juniper  All zones
Kalmia latifolia (POISONOUS)  Mountain Laurel (POISONOUS)  All Oregon zones 
Kerria japonica  Japanese Rose  All Oregon zones  
Kolkwitzia amabilis  Beauty Bush  All Oregon zones  
Leucothoe fontanesiana  Drooping Leucothoe  4, 6, 7
Melianthus major  Honey Bush  7
Nerium oleander (POISONOUS)  Oleander (POISONOUS)  7
Opuntia spp.  Prickly Pear  1, 2
Pieris japonica (POISONOUS)  Japanese Pieris (POISONOUS)   All Oregon zones 
Prunes caroliniana (POISONOUS)  Carolina Cherry Laurel (POISONOUS)  6, 7
Rhododendron spp. (POISONOUS)  Rhododendron (POISONOUS)  All zones 
Rhus ovata  Sugar Bush  6, 7
Sabal blackburniana  Hispaniolan Palmetto  7
Sambucus racemosa (POISONOUS)  Red Elderberry (POISONOUS)  1, 2, 3
Solanum spp. (POISONOUS)  Nightshade (POISONOUS)  1, 4, 5, 6, 7
Syringa vulgaris  Common lilac  All Oregon zones 
Teucrium fruticans   Germander 4, 5, 6, 7

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Trees

Botanical Name  Common Name  Climate Zone 
Beaucarnea recurvata  Ponytail, Bottle Palm 
Betula papyrifera  Paper Birch  1, 2, 3, 4, 5 
Betula pendula  European White Birch  All Oregon zones 
Cordyline australis  Dracaena Palm  4, 7 
Cornus capitata  Himalayan Dogwood 
Cornus florida  Flowering Dogwood  All Oregon zones 
Cornus kousa  Kousa Dogwood  3, 4, 5, 6 
Crataegus laevigata  English Hawthorn  All Oregon zones 
Diospyros virginiana  Persimmon  3, 4, 5, 6, 7 
Elaeagnus angustifolia  Russian Olive  1, 2, 3, 6 
Erythea armata  Mexican Blue Palm 
Fagus sylvaica  European Beech  All Oregon zones  
Ficus carica  Edible Fig  4, 5, 7  
Fraxinus velutina  Arizona Ash 
Gleditsia triacanthos  Honey Locust  1, 2, 3, 4, 5, 6 
Ilex spp. (except thornless)  Holly  2, 3, 4, 5, 6, 7 
Juniperus spp.  Juniper  All zones 
Lyonothamnus floribundus  Catalina Ironwood 
Melia azedarach (POISONOUS)  China-berry Tree (POISONOUS)  5, 7 
Myrica californica  Wax Myrtle  4, 5, 7  
Phoenix spp.  Date Palm 
Picea abies  Norway Spruce  All Oregon zones 
Picea glauca  White Spruce  All Oregon zones 
Picea pungens  Colorado Blue Spruce  All Oregon zones 
Pinus mugo   Mugo Pine All Oregon zones  
Pinus nigra  Austrian Pine  All Oregon zones 
Pinus resinosa  Red Pine  All Oregon zones 
Pinus rigida  Pitch Pine  All Oregon zones  
Pinus sylvestris  Scots Pine  All Oregon zones 
Prunus serrulata (POISONOUS)  Japanese Flowering Cherry (POISONOUS)  4, 7 
Quillaja saponaria  Soapbark Tree  7  
Robinia pseudoacacia (POISONOUS)  Black Locust (POISONOUS)  All zones  
Salix matsudana tortuosa  Corkscrew Willow  All zones 
Sassafras albidum  Common Sassafras  4, 5, 7 
Syzygium paniculatum  Australian Bush-cherry, Eugenia 
Trachycarpus fortunei  Windmill Palm  4, 7  

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Vines, Ground Covers

Botanical Name  Common Name  Climate Zone 
Gelsemium sempervirens (POISONOUS)  Carolina Jessamine (POISONOUS) 
Solanum spp. (POISONOUS)  Nightshade (POISONOUS)  1, 4, 5, 6, 7 
Tecomaria capensis  Cape Honeysuckle 
Wisteria floribunda (POISONOUS)  Japanese Wisteria (POISONOUS)  All zones 

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Prepared by Jenner L. Horton, research assistant, Department of Fisheries and Wildlife, Oregon State University; and W. Daniel Edge, Extension wildlife specialist; Oregon State University.
Reprinted July 1994. Updated February 2003.

Produced and distributed in furtherance of the Acts of Congress of May 8 and June 30, 1914. Extension work is a cooperative program of Oregon State University, the U.S. Department of Agriculture, and Oregon counties. Oregon State University Extension Service offers educational programs, activities, and materials without discrimination based on age, color, disability, gender identity or expression, marital status, national origin, race, religion, sex, sexual orientation, or veteran's status. Oregon State University Extension Service is an Equal Opportunity Employer.

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