Asian Callaloo

Zone 1b Save Garden

🌱 35d to harvest Upright

Tender, vividly green leaves unfurl with a fresh, spinach-like snap and a gently grassy, mineral sweetness that feels alive in th…

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	Jun 1st
Transplant / Sow Outdoors	Jun 1st
Harvest Begins	Jul 6th
Harvest Ends	Aug 1st

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

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Frequently Asked Questions

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

A common problem is leaf-eating caterpillars (often loopers) that chew holes into tender foliage. Hand-pick early infestations and spray in the evening with Bacillus thuringiensis (Bt) labeled for caterpillars, repeating every 5–7 days while you see new feeding. To reduce disease, avoid wetting the leaves and space plants so air moves through the canopy; remove heavily spotted leaves promptly.

How often should I water Asian callaloo (Amaranthus viridis) during peak growth, and what soil moisture level should I aim for?

During the main growing phase, keep the soil consistently moist but not waterlogged—aim for the top 1 inch to be lightly moist at all times. In most home gardens this means watering deeply about 2–3 times per week, more often in hot weather or sandy soil. Mulch helps prevent the quick drying that can stunt growth and reduce tender leaf production.

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

Harvest starting around 30–35 days when plants are actively growing and leaves are large enough for regular picking, usually before flowering fully develops. Pick tender outer leaves and shoot tips: they should be crisp and not tough or overly fibrous. If you see flower stalks starting, harvest more often to keep foliage tender.

Tender, vividly green leaves unfurl with a fresh, spinach-like snap and a gently grassy, mineral sweetness that feels alive in the bowl. Asian Callaloo grows fast to a lush, upright tangle of foliage—soft enough for quick wilting yet substantial enough to hold its shape in simmering greens, stir-fries, and hearty sauces. Harvest often for a steady flow of new growth, savoring the variety’s clean flavor and velvety texture from first picking to the final flush.

Sowing Tips

Transplant Conditions

Wait until soil reaches 65°F and nights stay above 50°F before moving outdoors.

Expert Note

Sow only after soil has warmed, keep it consistently moist, and harvest young leaves frequently for the most tender texture.