🌾 Wheat

Triticum aestivum (bread wheat), T. durum (durum/pasta wheat)
grains annual
Illustration of Wheat
☀️ Sun
full sun
💧 Water
moderate
🗺️ Zones
3-9 (spring wheat), 5-8 (winter wheat)
🪴 Soil Type
loamy, clay loam
🧪 Soil pH
6.0-7.5
💧 Drainage
well-drained
📏 Spacing
6-8 inches (rows), 1-2 inches (broadcast)
📐 Height
2-4 feet
📅 Days to Maturity
100-130 days (spring), 240-300 days (winter)

🍴 Edible Parts

🍽️ seeds (grain)🍽️ young leaves (wheatgrass)

🤝 Companions (11)

🤝 Clover (Red)
Red clover is a traditional green manure for wheat rotations — it fixes nitrogen, improves soil structure, and breaks disease cycles
🤝 Chickpea
Chickpeas fix nitrogen for the following wheat crop in rotation; wheat-chickpea rotation is a cornerstone of sustainable dryland farming
🤝 Flax / Linseed
Flax and wheat have complementary root systems at different soil depths; flax's early growth suppresses weeds that would compete with wheat
🤝 Pea (field)
Field peas are a classic wheat rotation companion — fix substantial nitrogen for following wheat and break cereal disease cycles.
🤝 Lentil
Lentils are traditional wheat rotation partners in Mediterranean and South Asian agriculture; fix nitrogen with short stature for intercropping.
🤝 Vetch (Hairy)
Hairy vetch is one of the best green manures for wheat — fixes up to 100+ lbs nitrogen/acre and residue suppresses weeds.
🤝 Mustard (biofumigant)
Mustard grown before wheat acts as a biofumigant; glucosinolates suppress soil-borne wheat pathogens like take-all and fusarium.
🤝 Radish (forage/daikon)
Forage radishes break compaction with deep taproots, improving soil structure for wheat; rapid decomposition adds organic matter.
Alfalfa is a long-term rotation partner for wheat; deep roots improve soil structure and fix 150-200+ lbs nitrogen/acre over 2-3 years.
🤝 Canola / Rapeseed
Canola in rotation with wheat breaks cereal disease cycles; taproot improves soil structure and leaves residual nutrients for wheat.
Buckwheat is a fast summer green manure between wheat crops; scavenges phosphorus, suppresses weeds, and attracts beneficial insects.

⚠️ Keep Apart (7)

⚠️ Walnut (Black)
Juglone in walnut leaf litter and root exudates severely inhibits wheat germination and seedling growth
Eucalyptus aggressively depletes soil moisture and releases allelopathic oils that suppress wheat growth in adjacent fields
⚠️ Oat
Both are small grains sharing the same diseases (rust, fusarium); planting in close rotation increases disease and pest pressure
⚠️ Barley
Wheat and barley share all major fungal diseases including rusts, powdery mildew, and fusarium head blight — amplified disease pressure.
⚠️ Rye
Rye and wheat are winter cereals sharing rust pathogens and aphid vectors; separate in rotation and never grow as adjacent fields.
Wheat and sorghum share fusarium pathogens; sorghum residue harbors wheat diseases — not for close rotation.
⚠️ Brome Grass
Brome grass is a serious grassy weed in wheat fields; hosts wheat diseases and seeds contaminate grain, reducing quality.

💊 Medicinal Uses

Whole wheat provides dietary fiber, B vitamins (thiamine, niacin, B6), iron, magnesium, zinc, and selenium. Wheat bran is one of the richest sources of insoluble fiber, promoting digestive regularity and reducing colon cancer risk. Wheat germ is concentrated in vitamin E, healthy fats, and phytosterols. Wheatgrass juice is used as a health tonic for its chlorophyll, antioxidant, and enzyme content. However, wheat contains gluten, which triggers celiac disease (an autoimmune reaction) and non-celiac gluten sensitivity in susceptible individuals. Modern wheat has been bred for higher gluten content and may be less digestible than ancient varieties like einkorn and emmer.

📜 History & Traditional Uses

Wheat was one of the first domesticated crops, originating in the Fertile Crescent approximately 10,000-12,000 years ago from wild emmer wheat (T. dicoccoides). The shift from hunter-gathering to wheat agriculture enabled the rise of civilization itself — cities, writing, and complex societies emerged in wheat-growing regions. Ancient Egyptians developed bread-making and brewing with wheat and built granaries to store surplus grain. The Romans standardized wheat cultivation across their empire. The Green Revolution of the 1960s-70s, led by Norman Borlaug, developed high-yielding semi-dwarf wheat varieties that averted famine and saved an estimated billion lives. Today, wheat is the most widely grown crop on Earth by acreage.

📝 Notes

Wheat is classified into winter wheat (planted in fall, vernalized over winter, harvested in summer) and spring wheat (planted in spring, harvested in late summer). It is further classified as hard (high protein, for bread) or soft (low protein, for pastries and cakes). Durum wheat is used for pasta. Ancient wheat varieties like einkorn (T. monococcum), emmer (T. dicoccum), and spelt (T. spelta) have lower gluten and higher nutrient density than modern bread wheat. Wheat is a heavy feeder that benefits from nitrogen-rich soil. It is susceptible to rust diseases, fusarium head blight, and wheat stem sawfly.