Guyana Callaloo

Family: Amaranthaceae Leafy Green

Tender, velvety leaves emerge with a lush, spinach-like richness—deep green with a faintly sweet, earthy allure that feels instantly garden-fresh.

Guyana Callaloo forms an abundant, upright growth habit with succulent foliage that stays pleasantly tender for quick harvests, ideal for steaming, sautéing, and stirring into hearty pot dishes, as well as for bold sauces and pickling-style preserves. Grow it for a steady supply of flavorful greens from early summer through the warmest weeks.

Light: Full SunMaturity: 35 DaysHabit: Upright

Botanical illustration of Guyana Callaloo

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 25th
Harvest Begins	May 30th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	35
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	75
Min Soil Temp (°F)	65
Min Night Temp (°F)	50
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Guyana Callaloo has that silky, tender leaf that wilts fast without turning stringy, so it eats lush rather than fibrous. Built for bold, fatty liquids (like coconut or oily broths) and bright acid—fold it in at the end so it stays green and plush instead of dulling into the pot.

Best Uses

quick steam then squeeze-dry for rich sides
sauté with a hot fat until just wilted, then fold into rice or beans
stir into slow-simmered soups or callaloo-style pot dishes
blend into a thick, green sauce or puree for spoonable pasta

Flavor Profile

spinach-like earthiness faint sweet, grassy note tender, velvety leaf texture lightly mineral finish

Kitchen Pairings

coconut milk lime black pepper smoked fish chiles eggs

Frequently Asked Questions

What pest or disease problem commonly affects Amaranthus viridis (Guyana callaloo), and how do I control it?

Watch for leaf-eating caterpillars and flea beetles, which can skeletonize young callaloo leaves. Hand-pick visible caterpillars, check underside of leaves daily, and use a row cover over seedlings until plants are established; for flea beetles, lightly dust with diatomaceous earth or use an insecticidal soap spray on cool evenings. If you see spreading spots or wilting tied to wet foliage, improve airflow and water at the soil line to prevent leaf-surface moisture from lingering.

How often should I water Amaranthus viridis during its main leafy growth, and what soil moisture should I maintain?

During the 2–5 weeks of rapid leaf growth, keep the top 1 inch of soil consistently moist but not waterlogged. Water about 1–2 times per week depending on heat, aiming for steady moisture—if leaves wilt at midday and feel dry at the surface, water right away. Avoid frequent light splashing on the leaves; instead, water deeply at the base to encourage a strong, even stand.

How can I tell when Guyana callaloo (Amaranthus viridis) is ready to harvest?

Harvest when plants are about 30–35 days old and leaves are large enough to cook (young, tender leaves are best). You can start taking the top 2–4 inches once plants reach a usable height, and keep harvesting by clipping outer leaves first to promote fresh regrowth. Stop when leaves begin to toughen or plants bolt (send up flowering stalks), since quality drops quickly after that.