Planting Timeline
Showing dates for Wheatgrass Microgreens in USDA Zone 7
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Wheatgrass Microgreens · Zones 3–9
Growing Details
Zone-by-Zone Planting Calendar
| Zone | Indoor Start | Transplant | Direct Sow | Harvest |
|---|---|---|---|---|
| Zone 3 | January – December | — | — | January – December |
| Zone 4 | January – December | — | — | January – December |
| Zone 5 | January – December | — | — | January – December |
| Zone 6 | January – December | — | — | January – December |
| Zone 7 | January – December | — | — | January – December |
| Zone 8 | January – December | — | — | January – December |
| Zone 9 | January – December | — | — | January – December |
Complete Growing Guide
Growing wheatgrass microgreens couldn't be simpler, making them perfect for your first foray into microgreen cultivation. You'll need quality wheat berries (hard red winter wheat works beautifully), not the processed wheat from grocery stores.
Start by soaking your wheat berries in cool water for 8-12 hours until you see tiny white tails emerging. This pre-sprouting step is crucial for even germination and prevents mold issues later. Drain and rinse thoroughly before sowing.
For your growing medium, organic potting soil or coconut coir both work excellently. Fill your growing tray with 1-2 inches of medium, ensuring good drainage holes. Broadcast your pre-soaked wheat berries densely across the surface—you want them nearly touching but not overlapping. Lightly cover with a thin layer of growing medium, just enough to anchor the seeds.
Place your tray in bright, indirect light or under minimal grow lights. Direct sunlight will scorch your delicate shoots. Maintain temperatures between 65-75°F for optimal growth. Water gently with a spray bottle to keep the medium consistently moist but never waterlogged—this is where most beginners stumble.
During the first 2-3 days, keep your tray covered with another inverted tray to create a humid microclimate. Once shoots reach about an inch tall, remove the cover and continue with gentle daily misting. Your wheatgrass will develop its characteristic bright green color as it matures.
Avoid these common mistakes: overwatering (leads to mold and root rot), using old or low-quality seeds, insufficient pre-soaking, and harvesting too early when shoots are still pale. For maximum yield, maintain consistent moisture and harvest just before the second leaf appears—this ensures peak nutrition and sweetness.
Harvesting
Harvest your wheatgrass microgreens when they reach 4-6 inches tall, typically 7-10 days after sowing. Look for vibrant green shoots with their first true leaves fully developed but before the second leaf appears—this is your sweet spot for optimal flavor and nutrition.
The visual cues are unmistakable: deep emerald color throughout the blade, sturdy stems that don't bend easily, and a fresh, sweet aroma when you lean close to the tray. Avoid harvesting when shoots are pale yellow-green, as they'll taste bitter and lack nutritional density.
Use sharp scissors or a clean knife to cut about 1/2 inch above the soil line. Harvest in the morning when moisture content is highest and flavors are most concentrated. Cut in small sections rather than attempting to harvest the entire tray at once—this prevents crushing and maintains freshness. After cutting, gently shake off any soil particles and give the microgreens a light rinse if needed, though properly grown wheatgrass should be clean enough to use immediately.
Storage & Preservation
Fresh wheatgrass microgreens are best used immediately after harvest for maximum nutrition and flavor. If you must store them, place unwashed microgreens in a breathable container lined with paper towels and refrigerate for up to 3-4 days. Higher moisture content in wheatgrass makes it more perishable than other microgreens.
For preservation, juicing immediately and freezing the juice in ice cube trays works excellently—you'll maintain most nutritional benefits for up to 3 months. Dehydrating is another option: spread clean, dry microgreens on dehydrator trays at 95°F until crisp, then powder in a blender for a nutrient-dense green powder. This powder keeps for 6 months in airtight containers.
Avoid freezing fresh wheatgrass microgreens, as their high water content creates mushy results upon thawing. Instead, focus on frequent small harvests and immediate consumption for the best experience.
History & Origin
Wheatgrass consumption traces back over 5,000 years to ancient Egyptian and Mesopotamian civilizations, where young wheat shoots were valued for their medicinal properties. However, modern wheatgrass cultivation gained prominence in the 1930s through the work of agricultural chemist Charles Schnabel, who discovered that young cereal grasses contained exponentially higher nutritional content than mature grains.
The real revolution came with Ann Wigmore in the 1960s, who popularized wheatgrass juice as a cornerstone of her living foods movement at the Hippocrates Health Institute. Her research and advocacy transformed wheatgrass from an agricultural curiosity into a mainstream health food, spawning countless juice bars and home growing operations.
Today's microgreen movement represents the evolution of Wigmore's work, making fresh wheatgrass accessible to home growers without specialized juicing equipment. The variety commonly grown as microgreens is typically hard red winter wheat (Triticum aestivum), chosen for its hardy nature, sweet flavor, and dense nutritional profile. This ancient grain's journey from prehistoric sustenance to modern superfood reflects humanity's ongoing relationship with cereal grasses.
Advantages
- +Extremely fast germination and growth cycle at just 7-10 days from seed to harvest
- +Virtually foolproof for beginners with consistent success rates above 90%
- +Requires minimal equipment—just a tray, growing medium, and basic lighting
- +Exceptional nutritional density with concentrated vitamins, minerals, and chlorophyll
- +Natural disease resistance reduces risk of crop failure from pathogens
- +Dense growing pattern maximizes yield per square foot of growing space
- +Sweet, mild flavor appeals to both adults and children
Considerations
- -Very short shelf life of only 3-4 days compared to other microgreens
- -Susceptible to mold and fungus gnats if overwatered or humidity is too high
- -Requires quality wheat berries which can be more expensive than typical microgreen seeds
- -Cannot regrow after cutting unlike some grass varieties, requiring complete replanting
Companion Plants
Plant Together
Cilantro Microgreens
Natural pest deterrent properties protect neighboring microgreens
Kale Microgreens
Similar moisture and temperature requirements, compatible harvest schedules
Arugula Microgreens
Natural pest-repelling compounds help protect wheatgrass from common microgreen pests
Pea Shoots
Both have similar water and light requirements, grow well together in microgreen trays
Radish Microgreens
Fast germination helps break soil surface for slower-germinating wheatgrass
Sunflower Microgreens
Similar growing conditions and harvest timing, complementary nutritional profiles
Broccoli Microgreens
Compatible growing requirements and similar germination periods
Mung Bean Sprouts
Nitrogen-fixing properties can benefit wheatgrass growth in shared growing medium
Keep Apart
Mustard Microgreens
Releases allelopathic compounds that can inhibit wheatgrass germination and growth
Onion Microgreens
Strong sulfur compounds can suppress wheatgrass growth in close proximity
Buckwheat Microgreens
Competitive growth pattern and allelopathic effects can stunt wheatgrass development
Pests & Disease Resistance
Resistance
Very hardy with good disease resistance
Common Pests
Fungus gnats, mold if overwatered
Diseases
Root rot from overwatering, mold in humid conditions