Deer resistant plants Written by: Cathy LeVahn Anoka County Master Gardener Minnesota Tree Care Advisor Compiled by Gilda Banfield Olmsted County Master Gardener • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • Alkaline Soil Annuals 3 Feet or More Annual Vines That Grow Quickly Boulevard Gardens: Perennials Boulevard Gardens: Small Trees Broadleaf Evergreens for Zone 4 Clay Soil Cold Tolerant Annuals Compacted Sites: Trees Crevice Plants Deer Resistant Plants Dry Soil: Annual Foliage Plants Dry Soil: Shade or Under Trees Dry Soil: Trees Fragrant Annuals and Perennials Fragrant Shrubs Indoor Low Light Knot Gardens Lakeshore Native Plants Long-Blooming Perennials Rain Garden Plants River Banks and Canoe Public Access Areas Self-Seeding Perennials Septic Mound Plants Shade: Shrubs Shade: Small Trees Shade: Tall Perennials Steep Slopes Trees that Produce Minimal Litter Under a Black Walnut Tree www.countrymilegardens.com atthecreation.com/ Deer Facts • 1,113,000 – Estimated Statewide Deer Population (2007) • Hungry deer will eat almost any kind of plant • More likely to damage younger, tender plants • Don’t mix plants they prefer among those they dislike Minnesota Department of Natural Resources www.kansasbirdingtrails.com Cathy LeVahn www.donnan.com ag.utah.gov ag.utah.gov www.donnan.com Possible Solutions • Fencing – Wire, not wood • Angled away from yard – Psychological and physical barrier • 6 feet high and 30° angle – Electric fencing somewhat successful • Not 100% successful www.afencecompany.com www.dcs.gov.uk Possible Solutions • Repellents – Contact Repellents • Applied to plants • Tastes bad – Area Repellents • Foul odor repels deer • Connecticut study tested 6 repellents, none more than 50% effective blog.oregonlive.com Possible Solutions A Connecticut study tested 6 repellents, none more than 50% effective Repellent Effectiveness Deer Away (rotten egg) 46% Hinder (ammonium soaps) 43% Thiram (bitter fungicide) 43% Mesh bags of human hair 34% Magic Circle (bone tar oil) 18% Miller Hot Sauce 15% www.whitetailsolutionsllc.com Possible Solutions No scientific evidence but worth a try: •Deodorant soap tied to tree branches •Egg mixture sprayed on foliage –2 eggs –1 to 2 cups cold water –Mix in high speed blender –Add to gallon of water and spray on foliage –Does not wash off foliage easily, reapply 2-3 times per season Possible Solutions • Noise Alarms – Using sound not effective – More bothersome to homeowner than deer – Deer become accustomed to noise Deer Resistant Plants • Deer damage to ornamental plants is very frustrating. • You can minimize the damage they can do by avoiding plants they prefer. • Use plants that deer avoid due to – Toxicity – Fragrance – Texture Yarrow (Achillea spp.) • Height: 18”- 3’ • Drought tolerant • Prefers full sun Bailey Nurseries www.bellwebs.com Ageratum (Ageratum houstonianum) • Height: 6-24” • Beautiful blue, pink or white flowers • Easy to grow Ornamental onion (Allium spp.) • Height: 1-4’ • Many forms and species • Tough and may self-seed Columbine (Aquilegia canadensis) • • • • Height: 1-3’ Short-lived Self-seeds Showy flowers Bailey Nurseries Wax begonia (Begonia semperflorens & hybrids) • Height: 8”-2’ • Dependable flowers • Shade and drought tolerant Purdue University Flickr.com Coneflower (Echinacea purpurea) • Height: 2-3’ • Native • Attracts birds and butterflies Bailey Nurseries Heliotrope (Heliotropium arborescens) • • • • Height: 18-24” Cherry-pie fragrance Tough Long lasting flowers Ottawa Horticulture Society Sweet alyssum (Lobularia maritima) • Height: 4-12” • Edging and container plant • Self-seeds Cape Town Garden Daffodil (Narcissus spp.) • Height: 6-24” • Poisonous to squirrels and deer • Can be planted under trees Peony (Paeonia lactiflora) • • • • Height: 2-3’ Long lasting perennial May need staking Prefers full sun Bailey Nurseries Poppy (Papaver spp.) • • • • Height: 1-3’ Showy flowers Can self-seed Many species and cultivars Geranium (Pelargonium xhortorum) • Height: 12-18” • Cemetery plant • Tough and drought resistant All American Selections Russian sage (Perovskia atriplicifolia) • Height: 3-4’ • Drought tolerant • Prefers full sun Blue salvia (Salvia farinacea) • Height: 24-30” • Attracts butterflies and hummingbirds All American Selections Dusty Miller (Senecio cineraria) • Height: 6-15” • Silver-grey or white foliage • Drought and cold tolerant Dave’s garden Lamb’s ear (stachys byzantina) • Height: 6-15” • Silver foliage good for edging and front of border • Drought tolerant Marigold (tagetes spp.) • Height: 6”-3’ • Long-lasting yellow, gold and bicolor flowers • Easy to grow from seed University of Minnesota All American Selection Bleeding Heart (dicentra) • Height: 8”-4’ • Bloom Color: Pink, White, Red-pink • Light shade or full shade Butterfly Weed (Asclepias) • • • • Height: 12”-24” Bloom Color: Orange, yellow, white, red Prefers sandy soil or of poor quality Undisturbed, it develops a large taproot aggie-horticulture.tamu.edu Gayfeather (Liatris spicata) • • • • • Height: 2-4’ Flower Color: Purple, white Exposure: Sun Soil: Well-drained Bloom Time: June - October Plume poppy (Macleaya cordata) • • • • • Height: 6-8’ Flower Color: Creamy white Exposure: Sun, partial sun or light shade Soil: Well drained, moist Bloom Time: July - September Speedwell (Veronica spicata) • Height: 1-2’ • Flower Color: Purple, white, pink • Exposure: Sun, partial sun/ light shade • Soil: Well-drained • Bloom Time: • June – September Zinnia (zinnia) • Height: 6-36” • Flower Color: Red, yellow, gold, green, purple, orange, pink, white, maroon, brown • Exposure: Sun • Easy to start from seed www.math.iupui.edu homepage.mac.com schwehr.org www.mdwfp.com Trees Shrubs and Vines atthecreation.com www.ca.uky.edu www.whitetailsolutionsllc.com ag.utah.gov Japanese barberry (Barberis thunbergii) • • • • • Height: 2-5’ Thorny Many cultivars Red berries and red fall color May be invasive Bailey Nurseries Bittersweet (Celastrus scandens) • Height: to 60’ • Woody native vine • Attractive berries Bailey Nurseries Red osier dogwood (Cornus sericea) • Height: 6-12’ • Attractive red stems • Cultivars vary in height and form Bailey Nurseries University of Minnesota Forsythia (Forsythia ‘Northern Sun’) • • • • Height: 8-10’ Fast growing Very hardy flower buds Tolerates a wide variety of soils Bailey Nurseries Chinese Juniper (Juniperus chinensis) • Height: 2-6’ • Many cultivars and forms • Good for full sun dansjunipers.tripod.com/chinensis.htm Mugo pine (Pinus mugo) • Height: 12-20’ • Tolerant of alkaline, compacted or salty soils Scots pine (Pinus sylvestris) • Height: 25-50’ • Evergreen with attractive bark Michigan State University Rhododendron & Azalea (Rhododentron spp.) • • • • Height: 3-6’ Evergreen and deciduous species Showy flowers ‘Northern Lights’ series are the hardiest University of Minnesota Lilac (Syringa vulgarus) • Height: 8-15’ • Showy fragrant flowers in spring • Tolerant of many sites Bailey Nurseries Nannyberry (Viburnum lentago) • • • • Height: 12-18’ Native shrubs Fruits turn from red to blue Shade tolerant Bailey Nurseries Potentilla (potentilla) • • • • Height: 1-4’ Extremely winter hardy Blooms extended period, early summer through fall Full sun Bailey Nurseries Not so cute anymore, is he? www.boston.com References: • University of Minnesota Extension http://www.extension.umn.edu • Minnesota Department of Natural Resources http://www.dnr.state.mn.us/index.html Thank You