Do Deer Eat Pumpkin Plants? What I Found in the Patch at Dawn
By Autumn Prairie Pumpkins
There were tracks in the soft dirt by the third row, two cloven prints pressed deep where I had watered the night before. Above them, a Seminole vine that had been reaching toward the fence on Tuesday was now bare stems and ragged leaf edges. I stood there with my coffee going cold and did the math a gardener does at six in the morning. So yes. Deer do eat pumpkin plants, and one of them had eaten mine.
I want to tell you it made me furious. It did not, quite. There is something about reading the story someone else left in the dirt overnight that makes it hard to stay angry. Curious, though. Very curious.
Do Deer Eat Pumpkin Plants, Really?
They do, and anyone who tells you pumpkins are deer proof has not met a hungry doe in August. Deer will browse the leaves and the tender vine tips first. They will take the flowers, which stings more than the leaves because every flower was a pumpkin you were counting on. They will bite into the fruit itself, and a single bite is enough to ruin a pumpkin for storage even if the deer wanders off unimpressed.
Here is the part that surprises people. Pumpkins are not a deer's first choice. Mature pumpkin leaves are coarse and covered in stiff little hairs, and given options a deer will go for your beans and lettuce long before a squash vine. That is why pumpkins turn up on those deer resistant plant charts. The charts are not lying, exactly. They are describing a well fed deer.
The trouble is that a deer in a Kansas dry spell is not a well fed deer. When the pasture browns out and the easy food is gone, a pumpkin patch is a wide green oasis of water and sugar, and those leaf hairs stop mattering at all. Young seedlings never had the hairs to begin with, which is why the plants you lose are almost always the ones you just set out.
What the Damage Tells You
Before you build a fence, make sure you know who you are building it against. Deer have no top front teeth, so they tear rather than slice. A deer-browsed leaf has a ragged, torn edge, like someone pulled at it. Rabbits leave a clean angled cut, the way a good pair of shears would. Squash bugs and beetles leave holes and stippling in the middle of the leaf rather than taking it from the edge. If the damage starts about two to four feet off the ground and works upward, that is deer height.
Tracks help. So does the fact of when. Deer come at dawn and dusk, and they come back to the same places, which is both the bad news and the useful news.
What Keeps Deer From Eating Pumpkin Plants
Fencing is the only thing that truly works, and I will be honest that it is a real fence or nothing. Deer clear five feet without thinking about it. Eight feet is the number that holds. If eight feet of fence sounds like more than your patch is worth, there is a cheaper trick that works surprisingly well: two shorter fences, three feet apart. Deer are excellent at height and terrible at depth, and they will not commit to a jump they cannot see the landing for.
For seedlings, which is where most of the loss happens, covers are the honest answer. I keep floating row cover over new transplants for the first few weeks anyway, and it turns out the thing I put down for squash bugs and borers also makes a young plant invisible to a browsing deer. Two problems, one piece of fabric. If you have not used them, our notes on when to put row covers on and when to pull them off cover the timing, and the pulling-off part matters, because a covered plant cannot be pollinated.
The scent deterrents work for a while. Soap, hair, the sprays that smell like rotten eggs. They buy you a couple of weeks and then the deer decide the smell is part of the neighborhood now. Rotate them, and reapply after rain. A motion sprinkler earns its keep better than any of them, mostly because a deer cannot get used to being startled.
The thing I have come around to, though, is that a deer in the patch is not really a pest problem. It is a hunger problem wearing a pest costume. We keep a rough edge along the property line, unmowed, full of the volunteer stuff that comes up on its own. It is not charity. It is just that a place with something else to eat is a place where my seedlings are less interesting, and the same tangle feeds the bees that pollinate everything I actually care about. Working with the thing instead of against it costs less than eight feet of fence.
The Vine Came Back
That Seminole recovered. Moschatas are stubborn that way, and a healthy vine with good roots under it will push new growth from the nodes and carry on like nothing happened. It set four pumpkins by September. If you want a plant that shrugs off a bad night, the Seminole is the one I keep coming back to, and you can see the rest of what we grow in the seed shelf.
So, do deer eat pumpkin plants? They do. They will take your leaves and your flowers and put a tooth through the pumpkin you had picked out for the porch. Cover the young ones, fence the patch if it matters to you, and leave something else growing at the edges. And when you find the tracks anyway, and you will, remember that a patch worth raiding is a patch that is growing well. Something out there thought it looked like the best meal for a mile. It probably was.
From the patch in Newton, Kansas.
Deer are only the dawn and dusk shift. If your damage is turning up strictly overnight, here is what animals eat pumpkin plants at night and how to tell them apart by the marks they leave.