Agronomy vs Horticulture: 7 Differences, With the Data

Agronomy vs horticulture comes down to crops and scale. Agronomy manages field crops such as corn, soybeans and wheat over very large areas. Horticulture manages fruit, vegetables, flowers and nursery plants with more care per plant on far less land. In the United States, harvested corn, soybean and wheat area added up to about 207 million acres in 2024 (USDA NASS, Crop Production 2024 Summary), while 23,060 operations growing nursery, floriculture and other horticultural specialties sold $18.3 billion of product (USDA NASS, Census of Horticultural Specialties, 2024).

This guide sets the two side by side on seven points, with official numbers and the date of each. It also has a per-acre chart, a size-class chart, and a calculator you can fill with your own yields, prices and costs.

The seven differences at a glance

The table gives the short version. Each point has its own section below.

The per-acre row compares gross farm value, not profit. The sections on money and on the calculator explain why that matters.

1. Crops and scale

Agronomy covers the crops grown for grain, oil, fibre and feed. NASS counted 82.9 million acres of corn for grain, 86.1 million acres of soybeans and 38.5 million acres of wheat harvested in 2024. That year’s corn yield of 179.3 bushels per acre was a record, and production reached 14.9 billion bushels (USDA NASS news release, 10 January 2025). For 2025, NASS put harvested area at 91.3 million acres of corn, 80.4 million of soybeans and 37.2 million of wheat (Crop Production 2025 Summary).

Horticulture covers fruit, vegetables, tree nuts, flowers, nursery plants, sod and plants grown under cover. It is counted in operations and sales more than in acres. The 2024 census counted operations that sold at least $10,000 of horticultural products, so very small growers are not in the 23,060.

The University of Minnesota’s horticulture text defines horticulture as high-value, intensively cultivated food and ornamental plants, often on a small area. It describes agronomy as plants managed over large areas with less care for each plant (University of Minnesota, The Science of Plants).

2. Cultivation methods

Agronomy leans on machines and timing: planting dates, seed choice, rotation, tillage, fertiliser plans and combine harvest. A farm manager spends most effort on a few decisions that apply to hundreds of acres at once.

Horticulture leans on many small tasks. Typical work includes propagation, grafting, pruning, trellising, thinning, staking, protected growing and careful harvest and packing. Growing under cover is the clearest example. The 2024 census recorded 866 million square feet of greenhouses and $1.01 billion of food crops grown under protection, up 44% from 2019 (USDA NASS news release, 26 February 2026). Only potted herbaceous perennials grew faster, up 47%.

The census notes that mushrooms and hemp under protection were added in 2024, so growth since 2019 is not a like-for-like comparison for every category.

Whatever the crop, apply pesticides and fertiliser only as the product label and local rules allow, and ask a licensed adviser when unsure.

3. Inputs and resources

In the 2024 census, horticulture operations reported $14.9 billion of expenses. Labour was $5.57 billion, which NASS puts at 36% of total expenses, and seeds, growing media and containers came to $4.04 billion (USDA NASS, 2024). Fertiliser and chemicals were $1.04 billion, up 54% from 2019.

These are totals for the whole sector, not per-acre costs. For your own farm, use a budget from your state extension service or your accounts, and enter it in the calculator below.

4. Money per acre

This is where the two fields differ most. Dividing 2025 value of production by harvested area gives a rough gross value per acre. Wheat comes out at about $265 an acre and corn at about $770. Vegetables such as tomatoes and onions are worth roughly ten to fifteen times corn per acre, and head lettuce about twenty times. The chart shows selected crops.

Read the chart with care. These are gross values, not profit. Vegetables need much more labour, packing, cold storage and often irrigation, and prices swing hard from year to year. Vegetable values in the chart cover fresh and processing use together. NASS puts the value of utilized production for the vegetable and melon crops it lists at $19.0 billion in 2025 (USDA NASS, Crop Values 2025 Summary).

Fruit and tree nuts are a good example of high value on little land. USDA’s Economic Research Service reports that the sector generates about $28 billion in farm cash receipts a year from less than 2% of US agricultural cropland, about 6% of all farm receipts and around 11% of crop receipts (USDA ERS, Fruit and Tree Nuts, updated May 2025).

The numbers behind the chart

The table shows the 2025 inputs to the per-acre figures. Value is value of production (value of utilized production for vegetables), and area is harvested area, both from USDA NASS. Per-acre values are our division, rounded.

Carrots would sit even higher on the chart, at about $32,980 an acre (US$2,015 million over 61,100 acres), so the chart shows a selection, not the full range. The sources are the Crop Values 2025 Summary, the Vegetables 2025 Summary and the Crop Production 2025 Summary above.

Price: bushels against boxes

Grain is sold by the bushel at a national price. NASS lists the 2025 marketing-year average price at $4.10 a bushel for corn and $10.20 for soybeans, both preliminary and down from $4.55 and $12.40 in 2023 (Crop Values 2025 Summary). Horticultural crops are sold by the box, bunch, pot or pallet, and the price depends on grade, season and buyer. NASS shows head lettuce at $43.70 per hundredweight in 2025, up from $34.80 in 2023. These are different units and different markets, so a straight price comparison means little. Compare revenue and cost per acre, as the calculator does.

Chart

Gross value per harvested acre, selected crops

US$ per acre, 2025 crop year; value of production divided by harvested area

5. Who farms and how big

A note on scope: the 23,060 operations and $18.3 billion come from the Census of Horticultural Specialties, which covers floriculture, nursery and specialty crops. Field fruit and vegetables, such as the tomatoes and lettuce in the chart above, are counted in other NASS reports.

Chart

US horticulture sales by category

US$ million, 2024, eight largest categories

Horticulture is made of many small operations and a few very large ones. Across the 2024 census, operations with $10,000 to $99,999 of sales were 61% of all operations but 3% of sales. Operations with $2.5 million or more were 6% of operations and 75% of sales. The chart shows each size class.

Average sales were $794,000 per operation. Family or individually owned operations were 56% of all operations, but corporate operations had 63% of sales, $11.6 billion (USDA NASS, 2026).

Location matters too. Ten states made 67% of US horticulture sales. California led at $3.07 billion, then Florida at $2.15 billion and Oregon at $1.29 billion. Five states made 48% of sales and held 33% of operations. Nursery stock was the largest category at $5.34 billion, 30% of horticulture sales.

How horticulture products reach buyers

Marketing differs from grain as well. In 2024, 85% of horticultural sales value was wholesale, a group that includes sales direct to retailers. Sales to wholesalers were the largest single channel at $6.33 billion (35% of sales). Other channels were home improvement stores $2.19 billion, retail florists $2.17 billion, landscape contractors $2.09 billion and on-site sales $1.81 billion. Supermarkets took $1.44 billion, farmers markets $233 million and CSA shares $32 million (USDA NASS, 2024). A grower of bedding plants therefore sells to a different buyer, on a different calendar, than a corn farmer who delivers to an elevator.

Land in production

Land use shows the scale gap. The 2024 census recorded 466,981 acres of horticulture in the open (down 15% from 2019), 326,903 acres of sod and 166,000 acres of cultivated Christmas trees, plus 866 million square feet of greenhouse. Even adding sod and trees, that is under 1 million acres. This census covers floriculture, nursery and specialty crops such as sod, mushrooms and food crops under protection. It does not report field-grown vegetables, fruit and nuts, which NASS counts in other reports (for example 246,700 harvested acres of tomatoes in 2025). Set against about 207 million acres for corn, soybeans and wheat, this is a rough guide to scale only.

Chart

Few large horticulture operations make most sales

Percent of all US horticulture operations and of total sales, by sales class, 2024

6. Careers and pay

US government data does not split the two careers. The federal occupation “Soil and Plant Scientists” (code 19-1013) covers research on crops, nursery stock, soils and pest control. The O*NET list of job titles for it includes both Agronomist and Horticulture Specialist. O*NET, using Bureau of Labor Statistics data, shows median pay of $78,850 a year in 2025, 19,900 employees in 2025, growth of 7% or more from 2025 to 2035 and about 1,400 openings over that period (O*NET OnLine, 19-1013.00).

So the wage figure cannot say which field pays more. Growers, nursery owners and farm managers have different pay by crop, region and size of business. The video below lists many farm-sector jobs with typical US pay.

Workforce and labour

Labour is a bigger issue in horticulture. The census counted 15,382 operations with hired workers and 248,827 hired workers in 2024, up 3% from 2019. Labour was the largest horticulture expense in the 2024 census. If you plan a switch from grain to a vegetable or fruit crop, budget labour, housing rules and food-safety paperwork first, and check local regulations and employment law with a qualified adviser.

▶ Twenty careers in agriculture and what each one pays, with typical US pay. · 7:04

7. Environment and climate

Neither field is greener by default, and this guide does not rank them. The census shows one measurable difference: horticulture operations reported $1.04 billion spent on fertiliser and chemicals in 2024, up 54% from 2019, and 866 million square feet of greenhouse space, which needs heating and lighting (USDA NASS, 2024). It does not report per-acre environmental effects.

The numbers that matter are your own: water applied, nitrogen applied per unit of yield, and energy used per sale dollar. Ask your state extension service for local guidance, and follow the product label and local rules for any chemical.

Is horticulture part of agriculture?

Yes. Agriculture is the whole: field crops, horticulture, livestock, forestry and more. Horticulture and agronomy are two crop branches inside it, so “horticulture vs agriculture” compares a part to the whole. In Canada, Agriculture and Agri-Food Canada uses the term “edible horticulture”; fruit made up 13.1% of the farm cash receipts for edible horticulture in 2024 (Agriculture and Agri-Food Canada, fruit industry overview). In the UK, Defra publishes area, yield and value for fruit and vegetable crops in its horticulture statistics (GOV.UK).

Where the line blurs

Many farms do both. Potatoes, sweet corn, tomatoes for processing and onions are grown in big machine-run fields, much like grain. Soybeans and alfalfa are also grown on small mixed farms. The University of Minnesota text says there is no hard line between horticulture and agriculture. A better question than “which one am I?” is how intensive the crop is, how much labour it needs and how fast it spoils.

Which crop earns more on your acres?

Use the calculator to compare a field crop with a vegetable or fruit crop on your own numbers. Enter yield, price and total cost per acre for each, including labour, packing and machinery. The starting numbers are examples only. Replace the prices with today’s, and costs with your own budget.

Try the numbers for your own farm below.

Where satellite monitoring helps both

Satellite vegetation maps work for a wheat field and a lettuce block alike, as long as the plot is large enough for the satellite’s pixels. Sentinel-2, for example, sees 10-metre pixels, so narrow beds and greenhouses are too small to read well. Farmonaut Satellite + AI Farm Monitoring System shows vegetation maps for fields you draw, which helps you find parts of a field that lag behind. A map shows that plants differ, not why, so walk the spot before you act. The video below shows how crop stress appears in satellite data.

▶ How satellite NDVI maps show crop stress before you can see it from the ground. · 4:09

How we checked the numbers

Acreage and production come from USDA NASS Crop Production summaries. Values come from the NASS Crop Values 2025 Summary. Per-acre figures are our own division of value of utilized production by harvested acres, for the 2025 crop year, and are gross, not net. Horticulture figures come from the NASS 2024 Census of Horticultural Specialties, released on 26 February 2026. Pay and employment come from O*NET, which uses Bureau of Labor Statistics data. We left out any number we could not match to one of these pages.

FAQ

What is the main difference between agronomy and horticulture?

Agronomy manages field crops over large areas; horticulture manages fruit, vegetables, flowers and nursery plants intensively. In 2024 US corn, soybeans and wheat covered about 207 million harvested acres, while 23,060 horticultural-specialty operations (nursery, floriculture, sod and similar) reported $18.3 billion in sales (USDA NASS, 2024).

Is horticulture the same as agriculture?

No. Horticulture is one branch of agriculture, next to agronomy, livestock and forestry.

Which pays more, an agronomist or a horticulturist?

US data does not say. O*NET lists both job titles under one occupation, with a median of $78,850 a year in 2025. Pay varies with employer, region and role.

Is horticulture more profitable per acre?

Gross value per acre is much higher for many vegetables than for grain, but costs are higher too. Use the calculator with your own yield, price and cost figures. This is not financial advice; speak to an adviser for investment decisions.

Can satellite imagery help both?

Yes, for fields and blocks big enough for the satellite’s pixels. It is less useful for greenhouses and small beds.

Related pages on our site

Other Farmonaut pages: farm management app, fleet management, Farmonaut carbon footprinting page, Farmonaut traceability page, Farmonaut crop loan and insurance page, weather API documentation and satellite imagery API.