Deer, notorious foragers in many gardens, often cause frustration for gardeners. Geraniums, a popular choice for adding vibrant color, are often touted as a solution, leading to the central question: is geranium deer proofing a reality or a myth? Evidence suggests that the scent of geraniums, particularly the strongly scented varieties, acts as a deterrent. However, the effectiveness of geranium deer proof strategy can vary depending on factors such as deer population pressure and availability of other food sources within the garden’s ecosystem.
Image taken from the YouTube channel Gardening Dream , from the video titled Are Geraniums Deer Resistant Or Do They Eat Them? .
Geraniums: Are They Really Deer-Proof? (Truth Revealed) – A Guide to Choosing the Right Variety
This article aims to provide a comprehensive overview of whether geraniums are truly deer-proof and how to select varieties less likely to be targeted by deer. The key is to understand that "deer-proof" is a spectrum, and some geranium types are much more palatable to deer than others. The focus is on practical advice, addressing common misconceptions, and offering concrete solutions.
Understanding the "Deer-Proof" Claim
Many resources label geraniums as deer-resistant, but this isn’t universally true. Deer behavior depends on several factors: deer population density, available food sources in the area, and the specific type of geranium. When food is scarce, deer will eat almost anything.
Factors Influencing Deer Preference
- Local Deer Population: A higher deer population puts more pressure on available food sources, making deer less selective.
- Competing Food Sources: If deer have access to more desirable plants, they are less likely to bother with geraniums. Lush gardens surrounding the geraniums give them options.
- Time of Year: During certain times of the year, such as late winter or early spring, when other food is limited, deer may consume plants they would usually avoid.
- Regional Variations: What deer eat in one region may differ from what they eat in another, based on available native plants.
Types of Geraniums and Deer Resistance
The key to successfully growing geraniums despite deer presence is understanding the different types and their relative palatability.
Zonal Geraniums (Pelargonium x hortorum)
- These are the most common type, often called "common geraniums."
- They have a distinct horseshoe-shaped marking on their leaves.
- Deer Resistance: Moderately Deer Resistant. While not a first choice, deer will eat them, especially young plants or when other food sources are limited.
Ivy Geraniums (Pelargonium peltatum)
- Trailing growth habit, often used in hanging baskets.
- Waxy, ivy-shaped leaves.
- Deer Resistance: Moderately Deer Resistant. Similar to zonal geraniums in palatability.
Scented Geraniums (Pelargonium species and hybrids)
- Wide variety of leaf scents, including lemon, rose, peppermint, and chocolate.
- Deer Resistance: More Deer Resistant. The strong scents often deter deer. This is the most effective "geranium deer proof" approach.
- Specific Varieties: Some of the most deer-resistant scented geraniums include those with strong lemon, citronella, or peppermint scents.
Regal Geraniums (Pelargonium x domesticum)
- Large, showy flowers.
- Deer Resistance: Least Deer Resistant. These are generally more susceptible to deer browsing.
Summary Table of Deer Resistance
| Geranium Type | Deer Resistance Level | Characteristics | Notes |
|---|---|---|---|
| Zonal Geraniums | Moderate | Horseshoe leaf marking, common | Deer may eat, especially when young. |
| Ivy Geraniums | Moderate | Trailing habit, waxy leaves | Similar to Zonal in Palatability |
| Scented Geraniums | High | Strong leaf scents (lemon, rose, etc.) | Best option for "geranium deer proof". Some scents are more effective. |
| Regal Geraniums | Low | Large, showy flowers | Most susceptible to deer. |
Strategies to Protect Geraniums from Deer
Even the most deer-resistant geraniums can sometimes fall victim to deer browsing. Here are additional strategies to protect your plants.
Physical Barriers
- Fencing: The most reliable way to keep deer out. Needs to be at least 8 feet tall to be truly effective.
- Netting: Drape netting over geraniums, especially when they are young.
- Cages: Individual cages around each plant can provide targeted protection.
Deer Repellents
- Commercial Repellents: Many deer repellent sprays are available. These need to be reapplied regularly, especially after rain. Look for repellents containing putrescent egg solids or garlic.
- Homemade Repellents: Some gardeners have success with homemade repellents using ingredients like cayenne pepper, garlic, or soap flakes.
Strategic Planting
- Planting Near Deer-Resistant Plants: Surround geraniums with plants that deer actively avoid, such as lavender, rosemary, or sage.
- Thorny or Prickly Plants: Place thorny or prickly plants in front of the geraniums to deter deer.
- Elevated Planting: Use raised beds or containers to make it more difficult for deer to access the geraniums.
Other Deterrents
- Motion-Activated Sprinklers: These can startle deer and discourage them from entering the garden.
- Shiny Objects: Hanging shiny objects like pie tins or CDs can also deter deer.
Choosing the Right Geranium: A Practical Approach
Given the variable nature of deer behavior, the best approach is to:
- Prioritize Scented Geraniums: If deer are a significant concern, start with scented geraniums, particularly those with strong lemon or citronella scents.
- Monitor Your Garden: Observe deer activity in your area and adjust your strategies accordingly.
- Combine Strategies: Using a combination of deterrents (repellents, barriers, strategic planting) is more effective than relying on a single method.
- Be Prepared to Adapt: If deer are particularly persistent, you may need to adjust your planting choices or increase your protective measures.
FAQs: Geraniums and Deer – Separating Fact from Fiction
Here are some frequently asked questions about geraniums and their deer resistance, to help you protect your garden.
Are all types of geraniums deer-proof?
No, not all geraniums are equally deer-resistant. Scented geraniums (Pelargonium) are the varieties that deer are most likely to avoid. These possess strong fragrances that deter deer. Regular geraniums (Geranium) are more likely to be eaten.
Why do scented geraniums deter deer?
Deer rely heavily on their sense of smell. The strong, often lemony or minty, scent of scented geraniums is unpleasant to them. This makes them less likely to browse on these plants compared to other, less fragrant options in your garden.
If geraniums are deer-resistant, will they never be eaten?
While scented geraniums are relatively deer-proof, no plant is completely immune to deer browsing, especially when food is scarce. Hungry deer may sample almost anything. Other deer-resistant tactics can complement using geraniums, like fencing and spray deterrents.
Where should I plant scented geraniums to protect other plants?
Consider planting scented geraniums around the perimeter of your garden or near more vulnerable plants. Their strong scent can act as a natural barrier, making your garden less appealing to deer overall. Remember that while geranium deer proof varieties can help, complete protection isn’t guaranteed.
So, are geraniums *really* deer-proof? Well, the answer is a bit nuanced, but hopefully, you now have a better understanding of how effective the geranium deer proof strategy can be! Happy gardening!
