What to check first
Look for the stage of damage
Inspect for excavated holes, displaced bulbs and missing foliage. Record when damage occurs. An intact underground bulb with clipped spring shoots needs a different response from a planting repeatedly dug up in fall; avoid choosing a treatment based only on the animal you last saw nearby. [1] [4]
Choose plants with realistic resistance
Iowa lists daffodils and ornamental onions among bulbs rarely damaged by deer. Resistance is not immunity, particularly under heavy feeding pressure. Check regional suitability too; a plant that is unattractive to deer is not automatically appropriate for your climate or local ecosystem. [3]
Match mesh to the growth stage
A flat, secured mesh barrier can obstruct digging. Minnesota describes shoots growing through chicken wire; Iowa recommends removing a surface barrier as foliage emerges. Use a setup you can inspect and remove before openings restrict the shoots, rather than leaving fine mesh in place blindly. [2] [1]
Choose the next step for your plant
Protect a fresh planting from digging
After planting, secure suitable chicken wire or hardware cloth over the soil with landscape staples or other stable anchors. Keep sharp edges contained and mark the barrier’s position. Inspect it after disturbance, then reassess as shoots emerge so the protection does not become an obstacle to growth. [1] [2]
Protect emerging shoots separately
Where browsing continues, use fencing or a properly designed enclosure around the vulnerable planting. A low rabbit barrier is not a deer-exclusion system. If the site cannot support effective exclusion, replace repeatedly eaten tulips with locally suitable bulbs that animals are less likely to browse. [1] [3]
What to avoid
- Do not assume daffodils make neighboring tulips deer-proof.
- Do not treat a barrier against surface digging as protection from every underground or above-ground animal.
What to watch next
Recheck at shoot emergence and as buds develop. Note which stage still suffers damage, then adjust that part of the protection. Keep the plan focused on exclusion and plant choice; avoid improvised household repellents that have no supported use for the planting and animal involved.
Common questions
Will deer-resistant bulbs solve squirrel digging?
Not necessarily. Deer browsing and squirrel disturbance are different problems. Plant choice can reduce losses, but freshly disturbed soil may still need a temporary physical barrier. Watch what is happening before deciding the planting has failed. [1] [3] [4]
Can I leave the wire there forever?
Do not assume so. Source methods differ with mesh and plant size. Inspect for shoots catching or becoming restricted, and remove or rearrange the surface protection when necessary. Continue separate browsing protection if animals still eat the foliage. [1] [2]
Sources and review
This guide was prepared with AI assistance and checked against the sources below. It has not been reviewed by a botanist. Conditions and plant responses vary; use the checks above to decide what applies. Read our editorial standards.
- Iowa State Extension: Selecting and planting spring-blooming bulbs
Digging versus browsing, temporary surface mesh and later fencing.
- University of Minnesota Extension: Planting bulbs, tubers and rhizomes
Secured chicken-wire protection and the limitation imposed by mesh openings.
- Iowa State Extension: Susceptibility of plants to deer damage
Relative resistance of ornamental onions and daffodils, not immunity.
- Penn State Extension: Fall through the eyes of a gardener
Different animal pressures on underground bulbs and emerging growth.