Alfalfa food plot: planting, care, and whether it's worth it

Alfalfa food plots can last 4-5 years and hold 20-25% protein, but they need pH near 6.5-7.0 and no standing water. Here's the full playbook.

PlotSeason Editorial Team
19 min read
In This Article

Last updated 2026-07-24

TL;DR

Alfalfa is a perennial, high-protein forage (roughly 20-25% crude protein) that can hold deer for years if soil pH is 6.5 or higher and drainage is good. It costs more upfront than clover but spreads that cost over 4-5 seasons. Poor soil, low pH, or wet ground will kill a stand fast, so a real soil test matters more here than with almost any other plot species.

what is a food plot, and where does alfalfa fit in

A food plot is a planted patch of forage on hunting land, grown specifically to feed and hold deer (or other game) rather than to harvest for market. Most plots run somewhere between a quarter acre and a few acres, though some landowners plant large agricultural-scale fields. The idea is simple: give deer a consistent, nutritious food source close to where you hunt, and give the herd better nutrition through the year. Alfalfa fits into the perennial forage category, alongside clover and chicory. Perennials come back on their own for multiple years once established, unlike annuals such as brassicas or cereal grains that you replant every season. USDA and university extension programs classify alfalfa as one of the highest quality forage legumes grown in North America, with typical crude protein content in the 20-25% range depending on cutting stage and soil fertility [1]. For food plotters, that protein number matters most in spring and summer, when does are lactating and bucks are growing antlers. Alfalfa's growing season lines up well with that window because it greens up early and keeps producing through summer heat, as long as moisture holds. It's not a fall-attraction plant in the way brassicas or cereal grains are. Think of alfalfa as a spring-through-summer nutrition plot that can still get some fall use, not a rut-time destination plot.

when to plant food plots for deer (and where alfalfa timing fits)

Upper Midwest / Northern tierLate April to late May, or mid-August
Transition zone (KY, MO, VA)Late March to April, or late August to mid-September
Deep SouthNot well suited; heat and disease pressure are high, few extension programs recommend it south of the transition zoneIf you're planning a full-property rotation with brassicas for fall, cereal grains for early bow season, and clover or alfalfa for summer, the Custom Food Plot Plan tool can map species to your zone and soil test results in about ten minutes for $99, which is a lot cheaper than a failed planting.

Food plot timing depends on species and region, not a single calendar date. Perennial legumes like alfalfa and clover go in during spring or late summer/early fall, cool-season annuals like brassicas and cereal grains go in late summer, and warm-season annuals go in spring after frost risk passes. For alfalfa specifically, most university extension guides recommend spring planting (April through May in northern states, March through April in the transition zone) or a late-summer window (mid-August through early September) once soil temperatures cool and moisture returns. Spring seeding gives roots a full season to establish before winter. Late-summer seeding avoids competing with spring weeds but risks drought stress if rain doesn't cooperate. A rough breakdown by region: | Region | Alfalfa planting window |

do deer like clover, and how does it compare to alfalfa

Yes, deer readily eat clover, and it's arguably the most planted perennial food plot species in the country. White clover varieties (Ladino, Durana, etc.) and red clover both show up constantly in extension plot guides because they're cheaper to establish, more shade-tolerant, and more forgiving of average soil than alfalfa [2]. Alfalfa generally out-produces clover in tonnage and can edge it out slightly in crude protein under ideal conditions, but it demands more from your soil. Clover tolerates a pH down around 6.0 and still performs reasonably. Alfalfa really wants 6.5 to 7.0, and yields drop off hard below that. Here's the practical tradeoff. If your soil test comes back with a pH under 6.2 and you don't want to lime aggressively, plant clover. If your test shows 6.5+ already, or you're willing to lime to get there, alfalfa gives you more forage per acre and a slightly longer stand life in well-drained soils. Neither is a bad choice; they solve slightly different soil situations. For a deeper comparison of clover blends and how they perform against alfalfa across regions, see food plot seed.

does alfalfa need better soil than other food plot crops

Yes, alfalfa is one of the more demanding food plot species for soil. It needs good drainage, a pH of 6.5 to 7.0, and adequate phosphorus and potassium to persist for multiple years. Standing water or heavy clay that stays saturated will kill an alfalfa stand within a season or two through root rot. This is the single biggest reason alfalfa plots fail. Guys plant it in a low, wet corner of a field because that's the open ground they have, and the stand is gone by year two. Alfalfa wants the better-drained, higher part of a field, even if that means a smaller plot. A real soil test (not a guess) is the starting point. University extension soil labs typically run $15-20 per sample and tell you exact lime and fertilizer needs in pounds per acre, not vague ranges [3]. Your soil test lab is the authority on how much lime and fertilizer to apply for your specific dirt. If your test comes back needing 2 tons of lime per acre to hit pH 6.5, that's real information specific to your field, and it can take 6-12 months for lime to fully react in the soil, so alfalfa plots are a fall-test, spring-plant or spring-test, late-summer-plant kind of project, not a same-week decision [4].

when to plant oats for deer, and how it differs from alfalfa timing

Oats are typically planted in late summer to early fall, roughly mid-August through mid-September in the North and September into early October farther south, so they hit peak palatability right as bow season opens. That's a completely different calendar than alfalfa's spring-or-late-summer establishment window. Oats are an annual cereal grain, not a perennial legume. You replant every year, they germinate fast (5-7 days in warm soil), and deer hit them hard in the first six weeks of growth when the leaves are tender. Oats winterkill in most of the northern half of the country once temperatures drop into the teens for extended periods, which is actually fine because their job is early-season attraction, not long-term nutrition. A lot of properties run oats and alfalfa side by side: alfalfa in a well-drained field for spring/summer nutrition, oats in a rotated annual plot for September and October hunting. They're not competing strategies, they're filling different calendar slots. If you're building out a full rotation, deer food plots breaks down how annual and perennial plots work together across a season.

when to plant turnips for deer

Turnips go in the ground in late July through August in most of the whitetail range, giving them 90-100 days to bulb up before a hard frost sweetens the leaves and roots [5]. That frost-driven sugar conversion is why turnip plots often get ignored in September and hammered in November and December. Turnips are a brassica, planted as a fall/winter annual, and they serve a completely different role than alfalfa. Alfalfa is your summer protein source; turnips (and other brassicas like radish and rape) are your late-season energy source, when deer need carbohydrates to survive cold rather than protein to grow antlers or milk. Soil requirements are more forgiving too. Turnips tolerate a pH down to about 5.5 and don't need the drainage alfalfa demands, so they're a good option for that lower, wetter corner of the field where alfalfa would struggle [5]. Planting both species on the same property, on different soil types, gives you spring/summer nutrition and late-season energy without asking one plant to do a job it's not built for.

do deer eat sorghum, and does it belong in a plot with alfalfa

Yes, deer eat sorghum, particularly grain sorghum heads and the tender leaves of forage sorghum varieties, though it's more commonly planted as a screening or standing-cover crop than a primary attraction species [6]. Sorghum is a warm-season annual, planted after last frost in late spring, similar timing to corn and soybeans. Sorghum's real value on most properties isn't nutrition, it's cover. A block of tall sorghum next to an alfalfa or clover field gives deer a secure travel corridor and bedding edge right next to the food, which can improve daylight movement into the plot. Some plotters plant strips of sorghum or a corn/sorghum mix bordering a perennial legume field for exactly this reason. It doesn't compete with alfalfa for the same soil or same season, so there's no real either/or decision here. If you have acreage to spare, a screening strip of sorghum along the edge of an alfalfa field is a low-cost way to make deer more comfortable using it in daylight.

what are deer's favorite foods, and where does alfalfa rank

There's no single scientifically ranked "favorite," but wildlife research consistently shows deer prefer high-protein, high-digestibility forages when available, and they'll shift diet heavily toward whatever's most nutritious and accessible in a given season. Acorns, soybeans, clover, and alfalfa all show up near the top of preference studies and browse surveys, alongside natural forbs. A widely cited whitetail nutrition study from the University of Georgia and similar research from Mississippi State and Auburn found deer select legumes like clover and alfalfa heavily in spring and summer when protein demand is highest for lactation and antler growth, then shift toward acorns, corn, and soybeans in fall for fat reserves. So "favorite" really depends on season and what the deer's body needs at that moment. Alfalfa consistently ranks among the top preferred plantable forages during the growing season, competitive with soybeans and clover, largely because of that 20-25% crude protein content [1]. It loses ground in fall preference studies simply because deer are seeking carbohydrates and fat by then, not because alfalfa quality drops.

do deer like honey (and other odd deer-diet questions, explained)

Deer don't seek out honey in any documented, meaningful way, and it's not a food plot topic at all; honey isn't planted, and there's no wildlife research treating it as a deer food source. This question likely comes from confusion with "honeysuckle," which deer absolutely do browse, or from general curiosity about deer diet breadth. Honeysuckle (particularly Japanese honeysuckle, Lonicera japonica) is a heavily browsed woody vine across much of the whitetail's range, and it shows up constantly in deer diet studies as a preferred browse species, especially in winter when other green forage is scarce [7]. It's not something you'd plant in a food plot, since it's invasive in most states and typically managed as a nuisance species rather than cultivated, but it explains a lot of natural deer activity along field edges and fence lines. If you're trying to figure out what's actually drawing deer to a specific spot on your property, it's almost always one of: acorns, agricultural crops nearby, natural browse like honeysuckle or greenbrier, or a planted food plot species like clover, alfalfa, or brassicas. Bees and honey don't factor into deer behavior.

Typical stand life of common food plot species Years before replanting is generally needed 4.5 yrs Alfalfa 4 yrs Clover (Ladino/… 1 yrs Cereal grains (… 1 yrs Brassicas (turn… Source: Penn State Extension, 2023

how long does an alfalfa food plot last, and what does maintenance look like

A well-established alfalfa stand on the right soil can last 4-5 years, sometimes longer, before yields decline enough to justify replanting. That's longer than most clover blends (typically 3-5 years depending on variety) and far longer than any annual, which needs replanting every single season. Maintenance is where a lot of plots quietly die. Alfalfa needs mowing or clipping 2-3 times per growing season to knock back weeds and encourage fresh regrowth, since deer strongly prefer the tender new growth over older, woodier stems. It also needs periodic soil testing, ideally annually or every other year, because alfalfa is a heavy potassium feeder and will deplete soil nutrients faster than you'd expect. Weed pressure is the other real threat. Grasses and broadleaf weeds will choke out a young alfalfa stand in its first year if you don't control them, either with a selective herbicide labeled for alfalfa or aggressive mowing timed before weeds set seed. Established stands (year 2 onward) handle weed competition much better on their own.

what does an alfalfa plot cost, and is it worth the price

Alfalfa seed typically runs somewhere in the $3-6 per pound range depending on variety and whether it's coated/inoculated, and seeding rates for food plots usually fall around 15-20 pounds per acre, putting raw seed cost around $50-120 per acre before lime, fertilizer, and herbicide. That's noticeably more upfront than a basic clover blend, which often seeds at lower rates and costs less per pound. Where alfalfa earns its keep is stand longevity. Spread that seed cost over 4-5 years of production instead of replanting an annual every season, and the per-year cost often comes out competitive with, or cheaper than, annual plots once you factor in the labor and diesel of replanting every August. The catch is that alfalfa's higher soil demands (that 6.5-7.0 pH target, good drainage, adequate P and K) mean the upfront lime and fertilizer bill can be real money if your soil test comes back rough. If you're staring at a soil test wondering whether alfalfa, clover, or something else fits your specific numbers and acreage, a Custom Food Plot Plan turns that test into a species and fertilizer plan for a flat $99, which beats guessing and replanting a failed stand next year.

state rules and practical planting checklist

Before planting anything, check your state wildlife agency's rules on supplemental feeding and baiting, because some states regulate food plots differently than bait piles, and definitions vary by state. A properly planted, rooted food plot is legal supplemental habitat in essentially every state, but a handful of states have specific distance-from-stand or attractant rules worth a five-minute check with your state agency's hunting regulations page before season. Quick alfalfa planting checklist: 1. Pull a soil test 6-12 months ahead if possible, so lime has time to react [4]. 2. Pick a well-drained site. Skip low, wet corners entirely. 3. Lime to hit pH 6.5-7.0 per your soil test lab's specific recommendation. 4. Apply phosphorus and potassium per test results, not a guess. 5. Plant 15-20 lbs/acre of inoculated alfalfa seed in your regional window (spring or late summer). 6. Mow 2-3 times through the growing season to control weeds and refresh growth. 7. Retest soil every 1-2 years and refertilize as needed. For species selection across a whole property, more than one field, food plot whitetail and deer food plot seed both cover how to mix perennials and annuals by zone and acreage.

Frequently asked questions

Do deer eat sorghum?

Yes, deer browse forage sorghum leaves and eat grain sorghum heads, though it's more often planted as a screening or standing-cover crop than a primary attraction plot [8]. It doesn't compete with alfalfa agronomically since it's a warm-season annual planted after last frost, unlike alfalfa's spring or late-summer perennial establishment window.

Do deer eat clover?

Yes, clover is one of the most heavily browsed and most planted food plot species in North America. White and red clover varieties tolerate a pH down to about 6.0, cost less to establish than alfalfa, and hold up well in partial shade, making them a common choice on properties without ideal soil [3].

When to plant deer food plots?

Timing depends on species. Perennial legumes like alfalfa and clover go in spring (April-May) or late summer (mid-August to early September). Cool-season annuals like brassicas and cereal grains go in late July through September. Warm-season annuals like soybeans go in spring after frost risk passes [2][7].

Do deer like clover more than alfalfa?

There's no clear preference ranking; both are heavily browsed legumes deer select strongly during spring and summer for their protein content. Alfalfa often runs slightly higher in crude protein (20-25%) and yields more tonnage, but clover is more forgiving of lower soil pH and shade, so site conditions usually decide the choice, not deer preference [1][3].

When to plant oats for deer?

Plant oats mid-August through mid-September in northern regions, or September into early October farther south, so the tender early growth is available right as bow season opens [6]. Oats are annual cereal grains that typically winterkill, so they're an early-fall attraction crop, not a long-term stand like alfalfa.

When to plant food plots for deer overall?

There's no single date; it depends on species and region. Perennials like alfalfa and clover plant spring or late summer. Fall annuals (brassicas, cereal grains) plant late July through September. A soil test and your state's frost dates should drive the exact window more than a calendar rule of thumb.

When to plant turnips for deer?

Plant turnips late July through August across most of the whitetail range, giving them 90-100 days before a hard frost converts starches to sugars in the leaves and bulbs [7]. That's why turnip plots often get ignored early season and hit hard in November and December.

What is a food plot?

A food plot is a planted area of forage on hunting land grown specifically to feed and hold deer or other wildlife, separate from commercial crop production. Plots range from a quarter acre to several acres and use annual or perennial species chosen for the property's soil, region, and hunting season goals.

What are deer's favorite foods?

There's no single ranked favorite; deer preference shifts by season based on nutritional need. Research shows strong selection for clover, alfalfa, and soybeans in spring and summer (protein demand), shifting to acorns, corn, and other high-carb foods in fall and winter (fat and energy demand) [9].

Do deer like honey?

No, deer don't seek out honey; it's not part of natural deer diet research and isn't a plantable food source. The question likely confuses honey with honeysuckle, a vine (especially Japanese honeysuckle) that deer browse heavily, particularly in winter when green forage is scarce [10].

How long does an alfalfa food plot stand last before replanting?

A well-managed alfalfa stand on well-drained soil with proper pH can last 4-5 years before yield decline justifies replanting, longer than most clover blends and far longer than any annual crop [2]. Stand life depends heavily on soil drainage, pH maintenance, and mowing to control weed competition.

What soil pH does alfalfa need for a food plot?

Alfalfa performs best at a soil pH of 6.5 to 7.0. Below about 6.2, yields and stand persistence drop off sharply, and alfalfa is notably less pH-tolerant than clover, which handles pH down to around 6.0 reasonably well [2]. A soil test is the only reliable way to know your starting point.

How much does it cost to plant an alfalfa food plot per acre?

Raw alfalfa seed runs roughly $3-6 per pound at typical seeding rates of 15-20 pounds per acre, putting seed cost around $50-120 per acre before lime, fertilizer, and herbicide [2]. Total per-acre cost depends heavily on how much lime your soil test calls for to reach the 6.5-7.0 pH target.

Sources

  1. USDA Natural Resources Conservation Service, Alfalfa Plant Guide: Alfalfa crude protein content typically runs 20-25% and it is a high quality forage legume
  2. University of Tennessee Extension, Clover and Alfalfa for Deer: Clover varieties tolerate lower pH and are more shade tolerant than alfalfa, comparison of legume forage species for deer plots
  3. University of Missouri Extension, Soil Testing: Typical cost and process of a university extension soil test for determining lime and fertilizer needs
  4. Michigan State University Extension, Lime for Crop Production: Lime can take 6-12 months to fully react and raise soil pH after application
  5. Mississippi State University Extension, Brassicas for Deer Food Plots: Turnip planting window of late July through August, pH tolerance down to 5.5, and frost-driven sugar conversion in bulbs and leaves
  6. USDA NRCS Plant Guide, Sorghum: Sorghum is browsed by deer and commonly used as a cover/screening planting
  7. USDA Forest Service, Fire Effects Information System, Lonicera japonica: Japanese honeysuckle is a heavily browsed species for white-tailed deer, especially in winter

Disclaimer: PlotSeason is an independent publisher of food plot planning information. We are not agronomists or a soil lab, and plans are general guidance, not site-specific professional advice. Your soil test lab's recommendations are the authority on lime and fertilizer for your ground. Check your state's regulations on baiting, feeding, and planting where you hunt; rules vary and change. Results depend on weather, soil, and deer - no plan can promise deer activity or harvest.

PlotSeason Editorial Team

PlotSeason provides expert guidance and tools to help you succeed. Our content is reviewed for accuracy and kept up to date.

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