annual vegetable
Red amaranth greens
Red amaranth greens is an annual vegetable noted for heat-tolerant greens and red leaves. It grows in USDA zones 4a-11a, prefers full sun, part sun and loam soil, and harvest timing is summer greens.
Fit and caveats
Red amaranth greens is a warm-weather green for gardeners who need leaves after lettuce and spinach have bolted. It should be used as a summer substitute, not expected to behave like cool-season spinach.
Best fit
- Warm-season beds in its listed growing range with steady moisture and harvest access.
- Gardeners who can harvest leaves young and keep plants growing without drought stress.
- Raised beds or containers with fertile, moisture-retentive soil.
Use caution
- Heat and drought make many greens bitter, tough, or quick to bolt.
- Small seedlings are vulnerable to flea beetles, slugs, rabbits, and drying soil.
- Warm-weather greens can have different cooking qualities than spinach or lettuce; sample before planting a large bed.
Regional notes
- In hot Southern ZIPs, fall, winter, and early spring are often better than late spring for cool-season greens.
- In northern ZIPs, greens are among the best shoulder-season crops and can be succession-planted.
- Where insects are predictable, lightweight row cover at planting is often more effective than reacting after damage.
Comparison note: Compared with tomatoes or cucurbits, Red amaranth greens is faster and better for shoulder seasons. Compare greens by heat tolerance, days to harvest, pest pressure, and whether you want baby leaves, heads, stems, or cooking greens.
Photos
Harvest and uses
- Harvest window
- summer greens
- Yield return
- 0.5-1 lb/plant/season
- First harvest
- 45-85 days
- Best for
- Vegetables & herbs, Curb appeal & color
- Notable traits
- heat-tolerant greens, red leaves
Spacing, yield, and timing
How far apart should you plant Red amaranth greens?
Plant Red amaranth greens at 0.5-1 ft in-row x 1-3 ft rows. Adjust this starting point for trellises, hedges, rootstock, containers, pruning style, or local extension guidance.
How much does Red amaranth greens produce?
Red amaranth greens yield is modeled as 0.5-1 lb/plant/season. Treat that as a planning range, because weather, soil, watering, pruning, pests, and local pressure can change the real result.
How long does Red amaranth greens take to produce?
Red amaranth greens usually reaches first useful harvest or display in 45-85 days under suitable conditions.
How do you grow Red amaranth greens?
Grow Red amaranth greens in USDA zones 4a-11a with full, partial light, loam soil, and medium water. Use 0.5-1 ft in-row x 1-3 ft rows for layout planning. Match the plant to drainage, heat, chill, and pest pressure before scaling up.
Can Red amaranth greens grow in a container?
Red amaranth greens can start with a container of about 1+ gal (good). Larger containers usually buffer heat and moisture swings better than the minimum.
- 10-year return
- 5-10 lb/10 yrs
- Full output
- This season
- Planting depth
- Sow 0.1-0.3 in deep
- Productive life
- 1 yrs
- Difficulty
- 2/5
- Reliability
- 3/5
- Data quality
- Medium profile, Low yield confidence
Yield varies most with climate, soil, rootstock, pruning, pest pressure, and wildlife.
Estimated Pound Return
Low yield confidence- Year 1
- 0.5-1 lb First-year estimate from the sourced curve.
- Year 5
- 0.5-1 lb
- Year 10
- 0.5-1 lb
- 10-year total
- 5-10 lb/10 yrs
Shaded band shows the sourced low-to-high pound-yield range. The line tracks the midpoint for quick comparison.
Method: head-count range converted to pounds for return comparison. Annual crops assume one comparable planting per year; perennial crops ramp from first bearing to full production.
Planting, care, and risk checks
Checklist
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Right-size container with drainage
Containers / Before plantingUse a container large enough for mature roots, with open drainage holes to prevent root rot.
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Expanding container potting mix
Containers / Before plantingUse a lighter container medium instead of dense garden soil in pots and grow bags.
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Seed-starting trays
Propagation / Pre-seasonStart annual vegetables, herbs, and flowers ahead of transplant season.
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Floating row cover
Protection / At plantingProtect young crops from wind, light frost, and early pest pressure while still letting light and water through.
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Shade cloth
Protection / Heat wavesReduce heat stress for cool-season greens, tender transplants, and containers in hot sun.
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Low tunnel hoops
Protection / At plantingHold frost cloth or insect netting above seedlings so covers protect plants without rubbing leaves.
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Seedling grow light
Propagation / Pre-seasonKeep indoor seedlings compact and sturdy before they move outside.
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Balanced garden fertilizer
Nutrition / During growthFeed annual vegetables, herbs, flowers, and hungry container crops according to soil or label guidance.
Planting strategy
- Planting depth: Sow 0.1-0.3 in deep
- Container minimum: 1+ gal (good). Small herbs, leafy crops, and radishes work in 1+ gal pots or wider shallow planters.
- Start with one plant when testing fit in a new bed or container.
- Plant more than one when harvest volume or pollination is the main goal.
Risk factors
- Deer pressure: Frequently damaged. Use as a deer browsing cue, not a guarantee; heavy deer pressure can override resistance ratings.
- Black walnut: Mixed or uncertain. Use as a black walnut / juglone planning cue; tolerance varies by cultivar, soil, and distance from the tree.
- Match the site first: full, partial light, loam soil, and medium water.
- Use 0.5-1 ft in-row x 1-3 ft rows as the first spacing model; adjust for hedges, trellises, containers, or local guidance.
- Plan around mature size: 0.5-1 ft H x 0.5-1 ft W.
- For harvest planning, treat "summer greens" and 1 head/plant/season as planning ranges, not guarantees.
- Deer pressure can be a real constraint for this plant; plan protection if browsing is common nearby.
Related planning guides
Comparable plants
Sources and methodology
This guide combines hardiness range, light, soil, water, harvest timing, traits, supplier links, plant relationships, and quantitative planning metrics. Pairings are screened for practical garden fit.
Quantitative values use extension and botanical-reference ranges where available. For less-studied cultivars, similar crops fill gaps conservatively. Ranges are intentionally broad so the profile stays useful without pretending to be exact.
Planning sources: UGA Extension - Growing Vegetables OrganicallyCornell Cooperative Extension - Recommended Spacing and Expected Yield for Garden VegetablesUniversity of Maine Extension - Planting Chart for the Home Vegetable GardenUniversity of Maryland Extension - Types of Containers for Growing VegetablesIllinois Extension - Growing Vegetables in Containers
Editorial sources: NC State Extension: Home Vegetable Gardening, A Quick Reference GuideVirginia Cooperative Extension: Home Garden Vegetable Planting GuideUniversity of Minnesota Extension: Growing staple vegetables from around the world in Minnesota
Supplier search: Amazon. Search links are not paid placements unless explicitly marked; affiliate listings may earn a commission. Last reviewed: 2026-05-31.