Ryegrass grows fast, stays green through the coldest months, and makes a plot look full almost overnight. On paper, that sounds like exactly what you want out of a food plot. In practice, it's part of why so many "food plot" bags disappoint hunters every year. A plot can look great and still fail at its one job, feeding deer, and ryegrass is one of the clearest examples of that gap. It grows well. Deer just don't want to eat it.

First, Know What You're Actually Looking At

Before going further, it's worth clearing up a mix-up that trips up a lot of food plotters: ryegrass and cereal rye are not the same plant. Cereal rye (sometimes just called "rye") is a grain, closely related to wheat and oats, and it's one of the better cool-season cereal grains you can plant, deer hit it hard. Ryegrass is a completely different species, a turf and pasture grass, and it's the one this whole article is about. Read the ingredient list on your next bag of seed before you plant it.

Deer Barely Touch It, Even When They're Hungry

The clearest evidence against ryegrass isn't opinion, it's field data. In research summarized in the University of Tennessee Institute of Agriculture's Landowners' Guide to Wildlife Food Plots (PB 1874), deer consumed only about 10% of available ryegrass forage over a fall-to-spring feeding trial, compared to 65% of wheat and 78% of crimson clover planted in the same trial. The guide is blunt about it: ryegrass "is not a selected forage by deer," and the authors don't recommend planting it for whitetails at all.

A separate breakdown of forage use across low, medium, and high deer density tells the same story from a different angle:

Ryegrass finished dead last at every single density level, and it's not close. Even under high deer density, when herds are under the most food pressure and typically get far less selective, consumption of most forages spiked into the 70 to 95% range. Ryegrass barely moved, sitting around 8%. When hungry deer under real pressure still won't touch something, that's not a fluke. That's a plant they simply don't want.

Compare that to rape, which roughly tripled in use from low to high deer density as deer got hungrier and less picky. Ryegrass didn't behave like that at all. It stayed flat and near the bottom of the chart no matter how much pressure the herd was under, which is about as clear a signal as forage data gets: deer aren't ignoring ryegrass because they have better options nearby, they're ignoring it because they don't like it, period.

It's Cheap, and That's the Point

If ryegrass performs this poorly, the obvious question is why it's still in so many food plot bags. The answer is simple. Ryegrass seed is cheap, germinates fast, and adds visible green growth and bulk weight to a bag almost overnight. For a seed company, that's a cheap way to stretch a blend and protect margin, a bag that looks full and comes up thick, with a fraction of the actual cost of the species deer are there for. For the guy who bought it, it's the opposite trade. You paid for pounds of seed that deer treat as background noise.

This is exactly why you won't find ryegrass in any Whitetail Hill blend. Every ingredient in our bags earns its spot because deer actually want to eat it, not because it's an inexpensive way to bulk up the bag. If a blend leans on species deer barely touch, whether that's ryegrass, or kale, the tonnage number on the label stops meaning much.

Once It's In, It's Not Leaving

Even if none of that bothered you, there's a longer-term cost. Ryegrass is aggressive and highly competitive once established, and it doesn't stay contained to the plot you planted it in. It spreads into surrounding ground, crowds out the species you actually want deer eating, and builds a seedbank in the soil that can persist for years. Getting rid of an established stand typically takes multiple seasons of targeted herbicide treatment, not a single spray, and the seed that's already worked its way into the soil can keep sprouting long after you've moved on to something better.

That's a rough trade for a plant deer were never that interested in to begin with. A single bag of cheap filler can turn into a multi-year weed problem on ground you're trying to manage for deer, not against them. If you're already dealing with an established patch, the fix isn't a quick mow or a single herbicide pass, it's a sustained, multi-year program, and the sooner you start it, the smaller that fight stays.

What to Plant Instead

The good news is you don't have to choose between something cheap and something that actually works. Cereal grains, clover, chicory, and the right brassicas all outperform ryegrass by a wide margin, and they're the backbone of every Whitetail Hill blend.

Every Whitetail Hill blend is built around the most nutritious, attractive species we can put in a bag, not the cheapest ones. We don't cut corners, and you won't find fillers in anything we sell. A lot of our blends actually contain ingredients you won't find anywhere else, because they're genuinely hard for seed companies to source. We'd rather work harder with our suppliers to get the right species in the bag than take the easy road and hope nobody checks the label. Try one of our blends this year, and you'll see the difference in what actually shows up in your plot.

The Bottom Line

Ryegrass checks a lot of boxes for a seed company and almost none for a hunter. It's cheap to grow, fast to establish, and green enough to photograph well on a bag label. What it isn't is something deer want to eat, in any research trial, at any deer density, under any amount of pressure. Add in a weed problem that can follow you for years, and there's not much of a case left for planting it. Check your seed tag before your next planting, and if ryegrass is on it, that bag is working harder for the company that sold it than it ever will for your deer herd.

Frequently Asked Questions

Is ryegrass the same thing as cereal rye?
No, and this mix-up causes a lot of confusion. Cereal rye is a grain closely related to wheat and oats, and deer eat it readily. Ryegrass is an unrelated turf and pasture grass that deer largely avoid. Check the species name on your seed tag, not just the word on the label.

Do deer eat ryegrass at all?
Barely. Field trials found deer consumed only about 10% of available ryegrass forage, compared to 65% for wheat and 78% for crimson clover. Deer density studies show the same pattern, ryegrass stayed near the bottom of consumption rates even under high deer density, when herds are typically less selective.

Why do so many food plot blends contain ryegrass if deer don't like it?
Cost. Ryegrass seed is inexpensive and germinates fast, which lets seed companies bulk up a bag's weight and visible growth cheaply. It protects their margin at the expense of the blend's actual usefulness to deer.

Why is ryegrass hard to get rid of once it's planted?
It's an aggressive, competitive grass that spreads beyond where it's planted and builds a persistent seedbank in the soil. Most established stands take multiple seasons of targeted herbicide treatment to fully remove.

What should I plant instead of ryegrass?
Cereal grains like wheat and oats, along with clover, chicory, and the right brassicas, all far outperform ryegrass in deer preference and forage value. Blends like Early Draw, Late Draw, and Whitetail Hill Clover are built entirely from species deer actually prefer.

How can I tell if a seed blend contains ryegrass?
Read the species list on the bag, not just the marketing copy. Ryegrass is usually listed by name (annual ryegrass or perennial ryegrass), separate from cereal rye. If you're not sure, a quick search of the listed species will tell you what you're actually planting.

Source: Harper, C.A. (2019). Landowners' Guide to Wildlife Food Plots (PB 1874). University of Tennessee Institute of Agriculture Extension. utia.tennessee.edu/publications