Project ZomboidKnox County agricultural record

Project Zomboid Farming Guide

Learn how Build 42 Agriculture works, including crops, seasons, water, compost, fertilizer, disease, rooftop farming, XP, and long-term food planning.

Featured Farming Video

Lesson 11 || Farming: Grow Pro || Ultimate Farming Guide for Build 42

A detailed Build 42 agriculture guide covering seasons, planting windows, crop health, compost, fertilizer, overwatering, plant disease, growth stages, XP, and rooftop farming.

Watch this for the detailed Build 42 agriculture changes, then use the guide below for quick farming setup, crop care, diseases, XP, and common mistakes.

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Build 42 Agriculture Overview

Farming is now more seasonal and maintenance-heavy. You need to think about planting windows, water, sunlight, crop health, fertilizer, compost, disease, and harvest timing.

Farming Is Agriculture

In Build 42, farming is tied to the Agriculture skill. It is more involved than simply planting seeds and waiting.

Seasons Matter

Crops have better and worse planting windows. Use crop tooltips and avoid planting everything whenever you find seeds.

Water Is the Core

Your farm needs reliable water from rain collectors, wells, lakes, rivers, or stored water containers.

Maintenance Matters

Healthy crops need spacing, water checks, disease checks, compost or fertilizer, and protection from zombies.

What You Need to Start Farming

You can start small, but do not plant a large garden until you have a safe place, water access, and enough time to maintain the crops.

Seeds

You need seed packets or seeds from harvesting seed-bearing crops. Seeds can be found in sheds, farms, supermarkets, plant shops, and through foraging.

Digging Tool

Use a shovel, trowel, hoe, rake, garden tool, or similar digging tool to make furrows. Digging with your hands can injure you.

Water Container

A watering can is ideal, but other containers can help early. Larger water setups make farming far less annoying.

Safe Growing Space

Crops can be trampled by zombies. Build somewhere protected, fenced, walled, or raised on a rooftop if needed.

Build 42 Crop Database

Compare all 55 configured crops and herbs. These values come directly from version 42.20.4 rather than a shortened recommended-crops list.

55 shown

Barley Sheaf

Barley

Sow
Aug, Sep, Oct
Best
Sep
Min water
30
Phase
432h (18d)
Yield
24

Basil

Basil

Sow
Mar, Apr, May
Best
Mar
Min water
80
Phase
484h (20.2d)
Yield
46

Bell Pepper

BellPepper

Sow
Apr, May, Jun
Best
May
Min water
70
Phase
292h (12.2d)
Yield
24

Black Sage

BlackSage

Sow
Mar, Apr, May, Jun, Jul, Aug
Best
Apr, May
Min water
60
Phase
484h (20.2d)
Yield
46

Plantain

BroadleafPlantain

Sow
Mar, Apr, May, Jun, Jul, Aug
Best
Apr
Min water
60
Phase
484h (20.2d)
Yield
46

Broccoli

Broccoli

Sow
Feb, Mar, Apr, May, Jun, Jul
Best
Mar, Jun
Min water
70
Phase
292h (12.2d)
Yield
24

Cabbage

Cabbages

Sow
Feb, Mar, Apr, May, Jun, Jul
Best
Mar, May
Min water
80
Phase
292h (12.2d)
Yield
24

Carrots

Carrots

Sow
Feb, Mar, Apr, May, Jun, Jul
Best
Feb, Jun
Min water
30
Phase
432h (18d)
Yield
36

Cauliflower

Cauliflower

Sow
Feb, Mar, Apr
Best
Mar
Min water
70
Phase
292h (12.2d)
Yield
24

Chamomile

Chamomile

Sow
Mar, Apr, May
Best
Apr
Min water
80
Phase
484h (20.2d)
Yield
46

Chives

Chives

Sow
Mar, Apr, May, Jun, Jul, Aug
Best
Apr
Min water
60
Phase
484h (20.2d)
Yield
46

Cilantro

Cilantro

Sow
Mar, Apr, May
Best
Apr
Min water
70
Phase
484h (20.2d)
Yield
46

Comfrey

Comfrey

Sow
Mar, Apr, May, Jun, Jul, Aug
Best
Mar, Apr
Min water
60
Phase
484h (20.2d)
Yield
46

Common Mallow

CommonMallow

Sow
Mar, Apr, May, Jun, Jul, Aug
Best
Mar, Apr
Min water
60
Phase
484h (20.2d)
Yield
46

Corn

Corn

Sow
Mar, Apr, May
Best
Apr
Min water
30
Phase
432h (18d)
Yield
24

Cucumber

Cucumber

Sow
Mar, Apr, May
Best
Apr
Min water
70
Phase
432h (18d)
Yield
24

Flax

Flax

Sow
Aug, Sep, Oct
Best
Sep
Min water
30
Phase
432h (18d)
Yield
24

Garlic

Garlic

Sow
Jul, Aug, Sep
Best
Aug
Min water
30
Phase
1152h (48d)
Yield
24

Green Peas

Greenpeas

Sow
Feb, Mar, Apr
Best
Mar
Min water
70
Phase
292h (12.2d)
Yield
24

Habanero

Habanero

Sow
Apr, May, Jun
Best
May
Min water
70
Phase
487h (20.3d)
Yield
24

Hemp

Hemp

Sow
Aug, Sep, Oct
Best
Sep
Min water
30
Phase
960h (40d)
Yield
24

Hops

Hops

Sow
Aug, Sep, Oct
Best
Sep
Min water
30
Phase
960h (40d)
Yield
34

Jalapeno

Jalapeno

Sow
Apr, May, Jun
Best
May
Min water
70
Phase
487h (20.3d)
Yield
24

Kale

Kale

Sow
Feb, Mar, Apr, May, Jun, Jul, Aug
Best
Mar, Jul
Min water
70
Phase
292h (12.2d)
Yield
24

Lavender

Lavender

Sow
Mar, Apr, May
Best
Apr
Min water
80
Phase
484h (20.2d)
Yield
46

Leek

Leek

Sow
Mar, Apr, May, Jun, Jul, Aug, Sep
Best
Any
Min water
70
Phase
1203h (50.1d)
Yield
24

Lemongrass

LemonGrass

Sow
Mar, Apr, May, Jun, Jul, Aug, Sep
Best
Any
Min water
70
Phase
484h (20.2d)
Yield
24

Lettuce

Lettuce

Sow
Feb, Mar, Apr, Jul, Aug, Sep
Best
Mar, Jul
Min water
70
Phase
292h (12.2d)
Yield
24

Marigold

Marigold

Sow
Mar, Apr, May
Best
Apr
Min water
80
Phase
484h (20.2d)
Yield
46

Mint

Mint

Sow
Feb, Mar, Apr
Best
Mar
Min water
70
Phase
484h (20.2d)
Yield
46

Onion

Onion

Sow
Feb, Mar
Best
Feb
Min water
30
Phase
432h (18d)
Yield
24

Oregano

Oregano

Sow
Feb, Mar, Apr
Best
Mar
Min water
60
Phase
484h (20.2d)
Yield
46

Parsley

Parsley

Sow
Feb, Mar, Apr
Best
Mar
Min water
70
Phase
484h (20.2d)
Yield
46

Poppies

Poppies

Sow
Mar, Apr, May
Best
Apr
Min water
80
Phase
484h (20.2d)
Yield
46

Potato

Potatoes

Sow
Feb, Mar, Apr
Best
Mar
Min water
60
Phase
432h (18d)
Yield
34

Pumpkin

Pumpkin

Sow
Mar, Apr, May
Best
Apr
Min water
70
Phase
432h (18d)
Yield
24

Radish

Radishes

Sow
Feb, Mar, Apr, May, Jun, Jul, Aug
Best
Mar, Jul
Min water
40
Phase
144h (6d)
Yield
49

Rosemary

Rosemary

Sow
Mar, Apr, May, Jun, Jul, Aug, Sep
Best
Any
Min water
30
Phase
1444h (60.2d)
Yield
24

Roses

Roses

Sow
Mar, Apr, May
Best
Apr
Min water
80
Phase
484h (20.2d)
Yield
46

Rye Sheaf

Rye

Sow
Aug, Sep, Oct
Best
Sep
Min water
30
Phase
432h (18d)
Yield
24

Sage

Sage

Sow
Feb, Mar, Apr
Best
Mar
Min water
30
Phase
721h (30.0d)
Yield
46

Soybeans

Soybeans

Sow
Mar, Apr, May
Best
Apr
Min water
60
Phase
432h (18d)
Yield
24

Spinach

Spinach

Sow
Feb, Mar, Apr, May, Jun, Jul
Best
Mar, Jun
Min water
70
Phase
292h (12.2d)
Yield
24

Strawberries

Strawberryplant

Sow
Feb, Mar, Apr
Best
Mar
Min water
80
Phase
360h (15d)
Yield
46

Sugar Beet

SugarBeets

Sow
Feb, Mar, Apr, May, Jun, Jul
Best
Mar, Jun
Min water
40
Phase
292h (12.2d)
Yield
49

Sunflower Head

Sunflower

Sow
Mar, Apr, May
Best
Apr
Min water
30
Phase
432h (18d)
Yield
24

Sweet Potato

SweetPotato

Sow
May, Jun, Jul
Best
Jun
Min water
60
Phase
432h (18d)
Yield
34

Thyme

Thyme

Sow
Feb, Mar, Apr
Best
Mar
Min water
30
Phase
484h (20.2d)
Yield
46

Tobacco

Tobacco

Sow
Mar, Apr, May, Jun, Jul
Best
Mar
Min water
70
Phase
866h (36.1d)
Yield
24

Tomato

Tomato

Sow
Apr, May, Jun
Best
May
Min water
70
Phase
360h (15d)
Yield
45

Turnip

Turnip

Sow
May, Jun, Jul, Aug, Sep, Oct
Best
Jun, Sep
Min water
60
Phase
292h (12.2d)
Yield
34

Watermelon

Watermelon

Sow
Mar, Apr, May
Best
Apr
Min water
70
Phase
432h (18d)
Yield
24

Wheat Sheaf

Wheat

Sow
Aug, Sep, Oct
Best
Sep
Min water
30
Phase
432h (18d)
Yield
24

Wild Garlic

WildGarlic

Sow
Jul, Aug, Sep
Best
Aug
Min water
30
Phase
1152h (48d)
Yield
24

Zucchini

Zucchini

Sow
Mar, Apr, May
Best
Apr
Min water
70
Phase
432h (18d)
Yield
24
Phase time is the base time for one growth phase. Sandbox farming speed, season, water, disease, fertilizer, compost, and plant health can change the real result.

Best Farming Setup

The best farm is the one you can safely maintain. Location matters just as much as crop choice.

Backyard Farm

Good for early bases if the yard is safe, close to water, and protected from wandering zombies.

Rural Farm

Best for long-term survival because you usually have space, dirt, water options, barns, and fewer city threats.

Rooftop Farm

Useful in dangerous towns. Move dirt with a shovel and sack, then build protected crops above ground level.

Greenhouse Setup

Good for controlling water and protecting sensitive plants, especially crops that can suffer from overwatering.

Water Sources and Watering

Water planning decides how large your farm can realistically be. Small gardens can survive on manual watering, but larger farms need reliable water infrastructure.

Rain Collectors

Great for bases without wells or nearby water. Build them before your farm grows too large.

Wells and Lakes

Natural water access makes large farms easier because you are not constantly hauling water.

Watering Cans

The watering can is one of the best early farming tools because it makes crop watering faster and cleaner.

Overwatering

Build 42 makes water management more important. Some crops can lose health or die if overwatered.

How to Plant Crops Correctly

Crop layout matters. Spacing plants apart helps limit disease spread, and planting in the right season improves your odds of a good harvest.

Choose a safe farming area.
Prepare water access before planting.
Dig furrows with a proper tool.
Leave space between crops to reduce disease spread.
Open seed packets and keep seeds in your inventory.
Right-click the furrow and sow the correct seed.
Water crops until they are properly watered.
Check crops every few days for water, health, and disease.
Harvest at the correct stage.
Wait for seed-bearing stage if you need more seeds.

Compost vs Fertilizer

Both can help crops grow faster, but they should not be used carelessly. Compost is safer for repeated use, while fertilizer can punish repeated applications.

Fertilizer

  • Speeds up the current growth cycle
  • First use can improve plant health
  • Repeated use can damage the plant
  • Do not spam it on the same crop
  • Each bag has limited uses

Compost

  • Can also speed up crop growth
  • Safer for repeated use than fertilizer
  • Requires a composter
  • Requires rotten perishable food
  • Collected with sacks

Composter Setup

  • Needs Carpentry progress
  • Put perishable food inside
  • Wait for it to rot
  • Use sacks to collect compost
  • Plan enough compost for your crop size

Crop Health and Growth Stages

Crops move through growth stages before harvest. If you want future seeds, wait for the seed-bearing stage instead of harvesting the moment food is available.

Seedling

The crop has just started. Keep it watered and avoid overusing fertilizer.

Young

The crop is growing but still needs regular water and health checks.

Almost Ready

The plant is close to harvest. Watch for disease and water problems before losing yield.

Ready to Harvest

You can harvest for food here, especially if you need supplies quickly.

Seed-Bearing

Harvesting at this stage can provide seeds for future planting, making your farm more sustainable.

Crop Disease and Cures

Disease can reduce growth, drain water, lower yield, or spread to nearby crops. Higher Agriculture levels make diagnosis much easier.

Mildew

Can slow growth, stop growth, or damage crops if untreated. It uses a specific spray-style cure.

Flies

Can make plants lose more water and become harder to maintain over time. It also uses a specific cure.

Devil’s Water Fungi

Reduces harvest yield and is handled differently from normal spray cures. Water-level management matters here.

Disease Spread

Diseases can spread to nearby plants, so spacing crops apart is one of the simplest prevention steps.

Agriculture XP and Skill Levels

Agriculture is slow because the main XP source is harvesting crops you planted yourself. Read books first and treat every harvest like an XP payout.

Early Levels

You get limited information, so crop problems are harder to diagnose. Keep crops spaced and watered carefully.

Level 2

Starts revealing better crop information like growth phase and clearer health details.

Level 4

Water information becomes more useful, and disease names become easier to identify.

Level 6 Sweet Spot

This is the major farming milestone because you can better identify disease and apply the correct response.

Level 8

Gives more precise timing information, including hours left in the current growing phase.

XP Tips

  • Harvest crops you planted yourself.
  • Read Agriculture / farming skill books before harvesting.
  • Watch early farming TV content when available.
  • Use healthy crops for better results.
  • Do not expect XP from every maintenance action.
  • Plan farming as a long-term skill, not an instant grind.

Farmer Occupation and Gardener Trait

Farming builds are most useful when you plan to support a group, play long-term, or focus your base around food production.

Farmer / Crop Farmer

Best for players who want an agriculture-focused start, higher farming skill, and easier access to plant disease knowledge.

Gardener Trait

Useful if you want extra farming skill and cure knowledge without fully committing your occupation to farming.

Single Player Note

You do not need a farming build to survive. Farming is powerful long-term, but you can learn it naturally with books and harvests.

Multiplayer Note

A dedicated farmer can be more valuable in multiplayer because one player can handle crops while others loot, build, and fight.

Roof Farming and Moving Dirt

You can move soil with sacks and create farms on rooftops, balconies, or protected base areas. This is especially useful in dense towns.

Move Dirt With Sacks

Use a shovel and empty sacks to collect dirt, then place it on rooftops, balconies, or protected base areas.

Protect From Zombies

Roof farms are useful because zombies cannot casually walk through and trample the crops.

Plan Water Carefully

Roof farms still need water. Build rain collectors nearby or prepare a clean watering routine.

Use Space Wisely

Even on rooftops, leave room between crops so disease does not spread too easily.

Common Farming Mistakes

Planting crops without a reliable water plan.
Planting crops too close together.
Using fertilizer too many times on the same plant.
Ignoring compost because fertilizer seems faster.
Letting zombies walk through the farm.
Assuming crops can grow well in every season.
Not checking crop tooltips for planting windows.
Overwatering crops that are sensitive to water.
Waiting too long to build rain collectors.
Forgetting sacks for compost or rooftop farming.
Harvesting everything before seed-bearing when you need more seeds.
Expecting Farming / Agriculture XP before harvesting.

Farming FAQ

Common Build 42 farming questions

How does farming work in Project Zomboid Build 42?+

In Build 42, farming is tied to the Agriculture skill and is affected by seasons, planting windows, water, sunlight, compost, fertilizer, crop health, growth stages, and disease management.

What do you need to start farming in Project Zomboid?+

You need seeds, a digging tool, water access, a container for watering, and a safe place to plant. Useful extras include compost, fertilizer, rain collectors, sacks, gardening spray cans, and walls or fences to protect crops.

What are the best beginner crops in Project Zomboid?+

Good beginner crops are usually the ones you have seeds for and can plant in the correct season. Cabbage, potatoes, carrots, radishes, tomatoes, strawberries, and broccoli are common crop options, but Build 42 planting windows matter more than before.

How do you stop crop disease in Project Zomboid?+

Keep crops spaced apart, check plant health, avoid poor water management, and use the correct cure when you know the disease. Mildew, flies, and Devil's Water Fungi affect plants differently, so higher Agriculture levels help because they reveal more information.

How do you level Agriculture in Project Zomboid?+

Agriculture XP mainly comes from harvesting crops you planted yourself. Reading skill books first, watching early farming TV content, and maintaining healthy crops can make leveling much smoother.

Related Project Zomboid Guides

Farming connects directly to fishing, food, animals, base building, skills, looting, and map planning.