Deer-Resistant Native Gardening

By Lissa Lutz, N.C. State Extension Master GardenerSM volunteer of Durham County

(Image credit: Pixabay/MrsBrown)

Figuring out how to garden when you have deer is already a challenge, so you may be wondering how it can be done using only native plants. But fear not; with a little planning and careful plant selection it can be done. If you are just beginning to transition to native plants, keep in mind that a ratio of 70% native to 30% non-native is an acceptable and reasonable goal.1 While non-native plants are generally unable to host caterpillar species that are a critical food source for baby birds, there are some deer-resistant selections that can provide nectar for pollinators, habitat for animals, and structure and beauty in the garden design.

Plan for Structure in the Garden

When designing a new garden bed, it can be helpful to start with shrubs or small trees, particularly evergreens, that will provide structure or “bones” for the garden.The evergreen native yaupon holly (Ilex vomitoria) can be a solid backdrop to your other native plants.2 It tolerates sun to shade, comes in dwarf forms, and sports bright red berries in fall through winter which provide food for songbirds and small mammals. Sweet pepperbush (Clethra alnifolia), sweetshrub (Calycanthus floridus), and beautyberry (Callicarpa americana) are native shrubs that are not evergreen but can offer structure and texture to the winter design, and attractive foliage, flowers and berries during the other seasons. All three thrive in full sun to part shade. Calycanthus has fragrant spring blooms and Clethra’s late summer white flowers are a magnet for pollinators. Callicarpa sports a multitude of small bright purple berries as a valuable winter food source for birds and mammals.

Native shrubs that can provide structure for a garden include: (1) sweetshrub (Calycanthus floridus); (2) sweet pepperbush (Clethra alnifolia); (3) yaupon holly (Ilex vomitoria); (4) beautyberry (Callicarpa americana). (Image credit: Madeleine Bell CC-BY-SA 2.0); Susan Strine CC BY 2.0; Scott Zona CC BY-NC 2.0 ; Cathy DeWitt CC BY 4.0)

Some non-native options that are both hardy and striking include the evergreen tea olive (Osmanthus fragrans) and false holly (Osmanthus heterophyllus), with ‘Goshiki’ as a choice cultivar. Paperbush (Edgeworthia chrysantha) is not evergreen but has delightful fragrant blooms in the winter and is an underutilized deer resistant shrub with beautiful form with or without its leaves. All three thrive in full sun to part shade. For a lower growing shrub in a sunny garden, consider the evergreen creeping rosemary (Salvia rosmarinus ‘Prostratus’) which will happily cascade over a rock or retaining wall.

If your garden is on the shadier side, try the native evergreen anise tree (Illicium floridanum) or doghobble (Leocothoe fontanesiana). Illicium can grow to 10’ but is easily kept in bounds by pruning. It also comes in numerous cultivars with a variety of flower colors and size ranges including dwarf forms. Leucothoe boasts showy, fragrant white flowers in spring. 

(Left to right) Native plants that will thrive in shady gardens include anise tree (Illicium floridanum) or doghobble (Leocothoe fontanesiana).(Image credit: Cathy DeWitt CC BY-NC-ND 4.0; Suzanne_Cadwell CC BY-NC 2.0)

A non-native choice for the shadier garden might include the Japanese plum-yew (Cephalotaxus harringtonia). ‘Duke Gardens’ is a local cultivar noted for its compact shape.

Fill in the Garden with Perennials

Once you have anchored your garden design with some shrubs or small trees, it’s time to fill in with perennials. Many perennials can also provide structure and texture throughout the winter when you recognize the importance of leaving plants in the fall to provide winter habitat and food for animals. Hollow stems become nesting sites for solitary bees, and dried seed heads provide food for birds.

Choose Keystone Species

Significant deer pressure does narrow the palette but there are still many good plant options. A good place to start is to consider keystone species–plants that support the highest diversity and number of caterpillars. Goldenrods (Solidago spp.) are high on this list. If your garden is small consider some of the more well-mannered species such as sweet goldenrod (Solidago odora), white goldenrod (Solidago bicolor), or slender goldenrod (Solidago erecta). Most goldenrods bloom in the fall but using several different varieties can offer a spectrum of bloom time, shape, and color throughout the fall.3

(Left to right) White goldenrod (Solidago bicolor) and New England aster (Symphyotrichum novae-angliae) are two “keystone” species that should be on your list of the deer-resistant natives. Both offer colorful fall blooms to the landscape. (Image credit: Fritz Flohr Reynolds CC-BY-SA 2.0 ; Drew Avery CC BY 2.0)

Asters are also considered a keystone species. Asters may not be entirely deer resistant, especially under high deer pressure, but they tend to be so vigorous and bloom so late that deer browse is more like an early pruning and they will still often have a fine flower display in the fall. Consider incorporating aromatic aster (Symphyotrichum oblongifolium), New England aster (Symphyotrichum novae-angliae) or blue wood aster (Symphyotrichum cordifolium) to support specialized bees, caterpillars, songbirds and small mammals.

Plant Flowers with a Purpose

Flowers attract pollinators and add beauty. Many deer resistant natives are also great pollinator plants. Any of the mountain mints (Pycnanthemum spp.), will be swarming with hundreds of tiny pollinators throughout their bloom season, along with fragrant minty foliage. Blunt mountain mint (Pycnanthemum muticum) keeps evergreen through the winter, rising to several feet in the summer when it blooms. It can spread but is easy to pull up and share extra plants. Narrowleaf mountain mint (Pycnanthemum tenuifolium), has fine foliage and is more clumping. Hoary mountain mint (Pycnanthemum incanum) has silvery white foliage and fragrant leaves, but also likes to have some space and may be better for larger gardens. The mountain mints will tolerate partial shade.4

Boneset and thoroughwort (Eupatorium spp.) are underutilized native pollinator plants with excellent deer resistance. They have white flowers in summer and fall that attract bees and butterflies. Common boneset (Eupatorium perfoliatum) likes wet soils and will spread to form colonies. Roundleaf thoroughwort (Eupatorium rotundifolium) can tolerate both wet and dry conditions. Foxglove beardtongue (Penstemon digitalis) has showy white flowers in spring and its evergreen rosettes persist throughout the winter. An interesting and lesser-known plant that also has evergreen foliage in the winter is rattlesnake master (Eryngium yuccifolium), identifiable by its funky white ball-shaped flowers. Anise hyssop (Agastache foeniculum) is another key pollinator plant that has excellent deer resistance due to its licorice scent.

(Left to right) Common boneset (Eupatorium perfoliatum), foxglove beardtongue (Penstemon digitalis), and rattlesnake master (Eryngium yuccifolium) are striking native plants that are deer resistant and attractive to pollinators. (Image credit: Fritz Flohr Reynolds CC BY-ND 4.0; Julie Anne Workman CC BY-SA 3.0; Debbie Roos CC BY 2.0)

The beebalms (Monarda spp) seem to be less reliably deer resistant but are worth trying for their sheer flower power. Spotted beebalm (Monarda punctata) is an unusual species that seems to have somewhat higher deer resistance. It is a less aggressive spreader, and supports moths, butterflies, bees, hummingbirds, and several moth larvae.

(Left to right) Eastern bluestar‘s (Amsonia tabernaemontana) pale blue star-shaped flowers are attractive to beneficial insects but not to deer. These plants also provide fall color, as pictured here with the bright yellow leaves of the Arkansas bluestar (Amsonia hubrichtii). (Image credit: leonora Enking CC-BY-SA 2.0; Jim Robbins CC BY-NC-ND 4.0)

A must-have in the deer resistant native garden are the bluestars (Amsonia spp.). Eastern bluestar (Amsonia tabernaemontana) has delightful blue flowers in the spring and can grow to shrub-like sizes. Similarly Arkansas bluestar (Amsonia hubrichtii) can get quite large with fine textured foliage that turns dazzlingly yellow in the fall. Both species do well in full sun but can tolerate part shade.

Russian sage (Salvia yangii) is not native but attracts bees, butterflies and hummingbirds and sports showy blue flowers spring through fall. It tolerates drought and is highly deer resistant.

Add Native Grasses to Your Landscape

Don’t forget grasses (or ferns and sedges for the shady garden). Native grasses can also be excellent choices if you have full sun and deer. Pink muhly grass (Muhlenbergia capillaris) is a well-known grass with plumes of delicate pink in the fall. Little bluestem (Schizachyrium scoparium), splitbeard bluestem (Andropogon ternarius), and others can lend a prairie-like look in a more natural garden setting. Bottlebrush grass (Elymus hystrix) is a more shade-tolerant grass with a seed head that looks just like a bottle brush. These grass species stay beautiful throughout the winter and support butterfly and moth larvae.

(Left to right) Many grasses are both native and deer resistant. For sunny areas choose muhly grass (Muhlenbergia capillaris) or little bluestem (Schizachyrium scoparium) are good choices. For shady areas consider bottlebrush grass (Elymus hystrix). (Image credit: Jim Robbins CC BY-NC-ND 4.0); Hope Duckworth CC BY 4.0)

Ferns also tend to be deer resistant and are more shade tolerant, with many native and non-native varieties to choose from. Christmas fern (Polystichum acrostichoides) is an evergreen native fern that will slowly spread and naturalize. Southern shield fern (Thelypteris kunthii) is a deciduous native but tolerates a wide variety of conditions and will naturalize to form large colonies. Ostrich fern (Onoclea struthiopteris) has a more formal vase shape and will also spread readily in favorable conditions. The evergreen native Cherokee sedge (Carex cherokeensis) tolerates wet soils, shade, and deer.

The North Carolina Extension Gardener Plant Toolbox provides full descriptions and excellent pictures for all of these plants and many more. Use the information in the Toolbox to select plants that match your site conditions – sun, part sun, shade, wet, dry, etc. Knowing size, bloom time and other attributes of each plant will help you to design your own native garden that will grow and prosper even in the presence of hungry deer.

Design Diagrams for Deer-resistant Gardens

Some simple garden designs that you can start with are shown below. When you have created your plant list, start your shopping at the Friends of Durham County Master Gardener Plant Sale on Saturday, April 5, 2025, from 10am until sold out, at 721 Foster Street in Durham.

Sun-Loving Garden Design

Garden design by Deborah Pilkington. (Left to right) (1) Amsonia hubrichtii (Cathy Dewitt CC BY 4.0); (2) Agastache foeniculum (Magnus Manske CC BY-SA3.0); (3) Eryngium yuccifolium (Joshua Mayer CC BY-SA 4.0); (4) Allium cernuum (Judy Gallagher CC BY 2.0).

Shade-Tolerant Garden Design

Garden design by Deborah Pilkington. (Left to right) (1) Illicium parviflorum ‘Florida Sunshine’ (Tony Avent of Plant Delights Nursery); (2) Solidago odora (CC0); (3) Symphyotrichum cordifolium (Dan Mullen CC BY-NC-ND 2.0); (4) Cherokee sedge Carex cherokeensis (K. AndreCC BY 2.0).

Agastache foeniculum

Amsonia spp.

Callicarpa americana

Carex cherokeensis

Edgeworthia chrysantha

Elymus hystrix

Eryngium yuccifolium

Eupatorium spp.

Ferns, native and non-native

Grasses, native

Illicium floridanum

Monarda spp.

Osmanthus spp.

Penstemon digitalis

Pycnanthemum spp.

Salvia yangii

Solidago spp.

Symphyotrichum spp.

Notes

1–Nonnative plants reduce population growth of an insectivorous bird.

2–Take a deeper dive on the native shrub the yaupon holly.

3–A previous blog post gives an excellent review on the care and planting of different varieties of goldenrod.

4–Read more about mountain mint on our blog.

Resources and Additional Information

Residential yard management and landscape cover affect urban bird community diversity across the continental USA https://esajournals.onlinelibrary.wiley.com/doi/10.1002/eap.2455

Article Short Link: https://wp.me/p2nIr1-5HN

From Eyesore to Educational Masterpiece

By Lisa Nadler, Mary Hanlon, and Martha Keehner Engelke, NC State Extension Master GardenerSM volunteer of Durham County

The Durham County Extension Demonstration Garden (DG) is a unique, widely-recognized city garden that welcomes and inspires visitors. It is a place of education and entertainment even during the winter months because of the plant tags used throughout the garden that are linked to the NC State Extension Toolbox. The art installations in the garden make the garden a haven for native plants and pollinators and the garden has received Bird Friendly Habitat Certification from New Hope Bird Alliance.

Recently the DG has undergone a few changes. A chronic eyesore has been converted to a work of educational art and a beloved member of the garden died and had to be removed.

Changing an eyesore to a work of art that is beautiful and educational.

The demonstration garden is located at the Durham County Extension Office (721 Foster St Durham, NC 27701). The majority of the garden is in the front of the building and consists of a variety of plants that are grouped according to their sun requirements. Water to nourish the garden comes from two large cisterns located on the side of the building. The cisterns reduce the need for hand watering which saves time and provides more consistent watering but they were ugly.

The large cisterns were valuable but not very attractive. How could they become a work of art and serve the educational purpose of the Durham Master Gardener Demonstration Garden? (Image credit: Allie Mullin, Lisa Nadler)

The goal was to make the cisterns more visually appealing to people visiting the Extension Office and create an opportunity to educate the public about native wetland and garden plants. Master Gardener Lisa Nadler, in conjunction with local muralist and Master Gardener Dave Milkereit, led a team1 in transforming the cisterns into a welcoming and  educational experience for visitors to the Extension Office.

The first step was to remove the peeling paint manually and through the use of electric sanders. Next the cisterns were covered with several coats of primer and a background color. The idea was to use a fairly neutral dark color of paint so that the images of the plants and pollinators would “pop”.

Preparation for painting included sanding and application of several coats of primer (Image credit: Lisa Nadler and Allie Mullin)

Dave Milkereit painted the plants and pollinators to be featured on the cisterns on canvas and then rolled the canvas to see how it would look on the cisterns. The design included plants, insects and birds from swamp and wetland areas as well as garden and prairie environments.

Dave divided his painting into grids to allow him to transfer his work onto the cistern scaling up the size appropriately. From there, he used chalk to draw the outlines of the plants and pollinators from his drawing. Dave then painted over the chalk outlines with black paint. (Image credit: Dave Milkereit)

After Lisa and Dave mixed paints to match the colors of the plants and pollinators, they taped on numbers corresponding to the colors to be painted, and set the rest of the Master Gardeners to work filling in the image using a “paint by number” system. Several of the paints were translucent and required a white background before the color painting.

The color palette on the left is then being applied by Ashley Troth, Durham Extension Agent and Joan Barber, chair of the demonstration garden committee. (Image credit: Lisa Nadler)

The final step will be to add a UV protection and a graffiti protection system. Lisa Nadler comments on the lessons learned through this project:

In all, about 400 hours of volunteer time went into this project. We have gotten lots of positive feedback about the results as well.  It would never have been possible without Dave’s creativity and his willingness to let amateur painters work on his creation. In addition, his support and skill were what allowed this project to go smoothly.”

On the left the Extension Master Gardeners are recognized for their efforts. Lisa Nadler and Dave Milkereit were instrumental in providing leadership and creativity (Image credit: Lisa Nadler, Dave Milkereit)

Now that the project is completed visitors are encouraged to visit the Extension Office to admire and learn. As you face the cisterns you’ll see the left cistern features native plants for gardens, while the cistern on the right highlights native plants found in wetlands. The images of plants include both the common and scientific name and when the cistern website is completed they will be linked to the NC Extension Toolbox through a QR code which will be posted on each cistern.

The illustrations on the cisterns include both the common name as well as the scientific name of the plants and pollinators on the cisterns making them both beautiful and educational (Image credit: Lisa Nadler)

The Disappearing Electric Boxes

There was one more painting project that the Durham EMGs decided to tackle. The front façade of the extension building has long been dominated by a large, grey, electrical box. For years, members of the demonstration garden team had discussed adding a design to make it more appealing. Mary Hanlon had an idea to hide the box in plain sight by painting it to match the bricks of the building.

The first step was to find the right colors. Lisa Nadler found a brick that appeared to match the building perfectly.  Mary purchased a paint sample that was color-matched to the brick, experimented by painting a poster board with this color, and confirmed that it blended well with the building.  It was more challenging to color-match the multiple types of grout that had been used on the building.  The starting point was a custom color mixed by Dave Milkereit, but it took several trips to paint stores to collect similar color chips and paint samples, and multiple experiments on the poster board to find a color that blended well with the building grout.

The box was cleaned with a dry cloth followed by a damp cloth, being careful to avoid getting water in the box. The team painted the electrical box with exterior primer and paint that matched the building. The next step was to add the grout lines. Jeff Kanters and Mary Hanlon drew horizontal level chalk lines on the box, and taped mock bricks (cardboard cut to the size of a brick) on the lines, to form the desired pattern. They then outlined the “bricks” with chalk to indicate where the grout lines would be before painting  the lines.   The next step was shading the bricks and grout to give them a little dimension. Again, they practiced on poster boards before moving on to the electrical box.

Before and after pictures of the electric box at the front of the building. Jeff Kanters and Mary Hanlon did the majority of the painting and Mary coordinated the project. (Image credit: Left: Lisa Nadler others by Mary Hanlon)

A tree dies and is removed: What now?

A large crabapple tree (Malus coronaria) died and had to be removed. This tree was a beloved feature of the Shady Bed and a staple of the Demo Garden, so its removal marks a bittersweet moment.

Before its removal the crabapple tree (Malus coronaria) was the anchor of the shady bed which isn’t so shady anymore and the bed is now awaiting new plants and a native tree. (Image credit: Martha Engelke)

According to Extension Agent Ashley Troth, ” We will be adding another tree, this time a native, and adding lots of native shrubs and perennials. It will be a sunnier set of plants than were there previously, with an emphasis on drought tolerance, as that bed can get quite dry under the willow oak.

In the coming year the Demo Garden team will explore innovative ideas and exciting plans for this area. We’re looking forward to creating something special to honor this space!

1. Thanks to all of the EMGs that worked on these projects: Ashley Troth (the Boss); Alice Hall; Allie Mullin; Anna Glasgow; Carol Tierney; Cathy Lambe; Darline Burgess; Dave Milkereit (the artist); Diane Catotti; Jeff Kanters; Joan Barber; Mary Hanlon (artist in charge of the electric boxes); Marya McNeish (website creator and organizer); Lisa Nadler (leader and herder of cats)

Additional Resources

To learn more about art in the garden, take a look at a previous post by Durham Master Gardener Wendy Diaz. https://durhammastergardeners.com/wp-admin/post.php?post=15791&action=edit

A website that includes more details on the cistern project as well as other resources is in development. Once completed, stickers with the QR code linking to the website will be placed on each cistern. Stay tuned!

Short Link: https://wp.me/p2nIr1-5uY