Tomatoes
75-80days to harvest
6-12days to germinate
Z10–11USDA zones
Moderatedifficulty
F1 hybrid

Sowing

Start seeds indoors 6-8 weeks before last frost. Transplant when night temperatures stay above 55°F.

Cultivation

Sun
Full sun (6+ hours)
Water
High — consistent moisture needed
Soil
Rich, well-drained soil with plenty of organic matter
Soil pH
6.2-6.8
Spacing
24-36 inches
Height
1-10 feet
Season
Year Round

Appearance & flavour

Colour
Deep red with glossy skin
Size
7-10 oz
Shape
Perfectly round, uniform globe shape
Flavour
Complex, rich flavor with perfect balance of sweetness and acidity, often described as 'perfect tomato taste'

In the kitchen

Gourmet fresh eating, slicing, caprese salads, high-end culinary applications

Pests, disease & resistance

Pests
Tomato hornworm, aphids, spider mites
Diseases
Late blight, bacterial canker in humid conditions
Resistance
Excellent resistance to verticillium wilt, fusarium wilt, tobacco mosaic virus, and gray leaf spot (VFFNtGLS)

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, 4 to avoid.

BasilRepels aphids and whiteflies, may improve flavor
MarigoldDeters nematodes and repels tomato hornworms
CarrotsLoosens soil for tomato roots and doesn't compete for nutrients
ParsleyAttracts beneficial insects like hoverflies that prey on aphids
ChivesRepels aphids and may help prevent fungal diseases
NasturtiumsActs as trap crop for aphids and cucumber beetles
OreganoRepels various pests and may enhance tomato flavor
PeppersSimilar growing requirements and don't compete heavily for resources

Avoid

Black Walnut TreesProduces juglone which is toxic to tomatoes and causes wilting
FennelInhibits growth of most garden plants through allelopathy
Brassicas (Cabbage family)Competes for nutrients and may stunt tomato growth
CornBoth attract corn earworm/tomato fruitworm, increasing pest pressure

Nutrition (per 100 g)

Calories (per 100 g)
27
Protein (g)
0.83
Fat (g)
0.63
Carbohydrate (g)
5.51
Fibre (g)
2.1
Vitamin C (mg)
27.2
Vitamin E (mg)
0.98
Vitamin K (µg)
4.2
Vitamin B6 (mg)
0.06
Folate (µg)
10
Calcium (mg)
11
Iron (mg)
0.33
Magnesium (mg)
11.9
Phosphorus (mg)
28
Potassium (mg)
260
Zinc (mg)
0.2

Where to buy seed and equipment

Some links are affiliate links. If you buy through them we may earn a commission at no extra cost to you.

Growing it? There is a full cultivation guide at the tomatoes 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 Carmello?

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

Similar varieties

Other tomatoes with a comparable time to harvest, so a season that suits Carmello suits these too.

Browse all 91 tomatoes