240-270days to harvest
21-30days to germinate
Z4–9USDA zones
Easydifficulty
Heirloom

Sowing

Plant individual cloves 2 inches deep in fall, 4-6 weeks before ground freezes. Requires cold vernalization.

Cultivation

Sun
Full sun (6+ hours)
Water
1 inch per week, stop watering 2 weeks before harvest
Soil
Well-drained, loose soil rich in organic matter
Soil pH
6.0-7.0
Spacing
6 inches
Height
12-18 inches
Season
Plant fall, harvest midsummer

Appearance & flavour

Colour
Purple-striped bulb wrappers with cream-colored cloves
Size
2-2.5 inches diameter, 8-12 cloves per bulb
Shape
Flattened globe shape with prominent central stalk
Flavour
Rich, full-bodied flavor with moderate heat and complex undertones

In the kitchen

Excellent for roasting, general cooking, and making garlic powder. Stores 4-6 months when properly cured.

Pests, disease & resistance

Pests
Onion thrips, bulb mites, nematodes
Diseases
White rot, rust, basal rot
Resistance
Good resistance to white rot and fusarium

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
5——April – MayDecember – November
6——April – MayDecember – November
7——March – MayDecember – November
8——March – AprilNovember – December
9——February – MarchOctober – December
10——January – MarchOctober – December
11——January – FebruarySeptember – December
12——January – FebruarySeptember – December
13——January – FebruarySeptember – December

Companion planting

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

TomatoesGarlic repels aphids, spider mites, and hornworms that attack tomatoes
RosesGarlic deters aphids, Japanese beetles, and may reduce black spot disease
CabbageGarlic repels cabbage worms, aphids, and cabbage root maggots
CarrotsGarlic repels carrot rust flies and nematodes while improving carrot flavor
LettuceGarlic deters aphids and slugs that commonly damage lettuce leaves
SpinachGarlic repels aphids and leaf miners while not competing for nutrients
PeppersGarlic deters aphids, spider mites, and may reduce fungal diseases
StrawberriesGarlic repels slugs, aphids, and may deter rodents from berry patches

Avoid

BeansGarlic inhibits nitrogen fixation by rhizobia bacteria in bean root nodules
PeasGarlic compounds interfere with pea growth and nitrogen fixation process
AsparagusGarlic's allelopathic compounds can stunt asparagus growth and development

Nutrition (per 100 g)

Calories (per 100 g)
143
Protein (g)
6.62
Fat (g)
0.38
Carbohydrate (g)
28.2
Fibre (g)
2.7
Vitamin C (mg)
10
Selenium (µg)
9.8

Where to buy seed and equipment

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Growing it? There is a full cultivation guide at the onions & alliums 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 Spanish Roja Garlic?

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

Similar varieties

Other alliums with a comparable time to harvest, so a season that suits Spanish Roja Garlic suits these too.

Browse all 44 alliums