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Marigold, Gem — Microgreens | DarkGrow Seed Bank

Name: Marigold, Gem
Brand: DarkGrow Seed Bank

16-25days to harvest

4-7 daysdays to germinate

Z2–11USDA zones

Easydifficulty

Sowing

Surface sow 4 grams per 1020 tray, press in, blackout 4-6 days

Cultivation

Sun: Full sun (6+ hours)
Water: Moderate; bottom-water after germination
Soil: Fine-textured soilless microgreen mix or coco coir blend
Height: 8-30 inches
Season: Warm season annual

Appearance & flavour

Colour: Yellow-green with lacy true leaves
Size: 4 g
Shape: Feathery, finely dissected foliage on slender stems
Flavour: Spicy and herbal with light citrus undertones, similar to tarragon crossed with tangerine zest — only fully develops at the true-leaf stage.

In the kitchen

Dessert garnish, cocktail garnish, plated entrée garnish, sorbet topping, infused simple syrups, salad accent

Pests, disease & resistance

Diseases: Damping off, gray mold (Botrytis) during extended grow cycle if airflow is poor

Planting calendar by USDA zone

Zone	Start indoors	Transplant	Direct sow	Harvest
1	January – December	—	—	January – December
2	January – December	—	—	January – December
3	January – December	—	—	January – December
4	January – December	—	—	January – December
5	January – December	—	—	January – December
6	January – December	—	—	January – December
7	January – December	—	—	January – December
8	January – December	—	—	January – December
9	January – December	—	—	January – December
10	January – December	—	—	January – December
11	January – December	—	—	January – December
12	January – December	—	—	January – December
13	January – December	—	—	January – December

Companion planting

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

TomatoesMarigolds repel tomato hornworms, whiteflies, and nematodes that damage tomato roots

PeppersMarigolds deter aphids, spider mites, and other pests that commonly attack pepper plants

CucumbersRepels cucumber beetles, aphids, and squash bugs while attracting beneficial predatory insects

CarrotsMarigolds help control carrot fly and other root pests through their strong scent

LettuceProvides natural pest control against aphids and slugs that damage lettuce leaves

CabbageDeters cabbage worms, flea beetles, and other brassica pests with aromatic compounds

BeansRepels Mexican bean beetles and aphids while improving overall garden biodiversity

NasturtiumsBoth attract beneficial insects and create a pest-confusing polyculture system

Avoid

FennelReleases allelopathic compounds that can inhibit marigold germination and growth

Black WalnutProduces juglone toxin that stunts growth and can kill marigold plants

SunflowersAllelopathic effects can reduce marigold growth and may compete heavily for nutrients

Nutrition (per 100 g)

Calories (per 100 g): 69
Protein (g): 1.5
Fat (g): 0.1
Carbohydrate (g): 17.6
Fibre (g): 5.3
Sugars (g): 8.55
Vitamin A (µg): 5
Vitamin C (mg): 54.1
Calcium (mg): 8
Iron (mg): 1.61
Magnesium (mg): 24
Phosphorus (mg): 47
Potassium (mg): 304
Zinc (mg): 0.31

← PreviousAmaranth, Glitter Mix Next →Tatsoi

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 microgreens growing guide.

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

Marigold, Gem

Sowing

Cultivation

Appearance & flavour

In the kitchen

Pests, disease & resistance

Planting calendar by USDA zone

Companion planting

Avoid

Nutrition (per 100 g)

Where to buy seed and equipment

Grown Marigold, Gem?

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