Peppers
70-80days to harvest
14-21days to germinate
Z4–11USDA zones
Easydifficulty
F1 hybridContainer friendly

Sowing

Start indoors 8-10 weeks before last frost. Transplant outdoors when nighttime temperatures consistently stay above 55°F.

Cultivation

Sun
Full sun (6+ hours)
Water
1 inch per week, allow slight drying between waterings
Soil
Well-drained, moderately fertile soil
Soil pH
6.0-6.8
Spacing
12-15 inches
Height
1-3 feet
Season
Warm season

Appearance & flavour

Colour
Green ripening through yellow and orange to bright red
Size
0.5-1 inch long, 0.25 inches wide
Shape
Small, slender, pointed, growing upright
Flavour
Very hot (50,000-100,000 Scoville) with intense, clean heat and bright pepper flavor

In the kitchen

Thai cuisine, Asian stir-fries, hot sauces, drying, pickling

Pests, disease & resistance

Pests
Aphids, spider mites, whiteflies
Diseases
Generally disease resistant, occasional bacterial leaf spot
Resistance
Excellent disease resistance, tolerant of bacterial spot and pepper mottle virus

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
2April – MayJune – July—September
3AprilJune – July—September – October
4March – AprilJune—August – October
5MarchMay – June—August – October
6MarchMay – June—August – October
7February – MarchApril – May—July – September
8FebruaryApril – May—July – September
9JanuaryMarch – April—June – August
10JanuaryFebruary – March—May – July
11JanuaryJanuary – February—April – June
12JanuaryJanuary – February—April – June
13JanuaryJanuary – February—April – June

Companion planting

8 beneficial pairings indexed for this variety, 3 to avoid.

BasilRepels aphids, spider mites, and thrips while potentially enhancing pepper flavor
MarigoldDeters nematodes, aphids, and whiteflies with natural compounds
OreganoRepels cucumber beetles and provides ground cover to retain soil moisture
ParsleyAttracts beneficial insects like hoverflies and parasitic wasps
TomatoSimilar growing requirements and helps confuse pests through companion diversity
CarrotsLoosens soil around pepper roots and doesn't compete for nutrients
ChivesRepels aphids and improves soil health with sulfur compounds
NasturtiumActs as trap crop for aphids and cucumber beetles

Avoid

FennelProduces allelopathic compounds that inhibit pepper growth and development
BrassicasCompete for similar nutrients and may stunt pepper growth through root competition
Black WalnutReleases juglone toxin that causes wilting and stunted growth in peppers

Nutrition (per 100 g)

Calories (per 100 g)
27
Protein (g)
1.66
Fat (g)
0.45
Carbohydrate (g)
5.35
Fibre (g)
3.4
Sugars (g)
1.95
Vitamin A (µg)
17
Vitamin C (mg)
82.7
Vitamin E (mg)
0.69
Vitamin K (µg)
9.5
Vitamin B6 (mg)
0.357
Folate (µg)
29
Calcium (mg)
14
Iron (mg)
0.46
Magnesium (mg)
17
Phosphorus (mg)
32
Potassium (mg)
256
Zinc (mg)
0.25
Selenium (µg)
0.3

Where to buy seed and equipment

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Growing it? There is a full cultivation guide at the peppers growing guide.

Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.

DarkGrow forum

Grown Thai Hot 'Thai Dragon'?

Post a crop report — day counts, reservoir readings, what worked. Variety-specific logs are the most useful thing on the forum.

Similar varieties

Other peppers with a comparable time to harvest, so a season that suits Thai Hot 'Thai Dragon' suits these too.

Browse all 73 peppers