HeirloomContainer OK

French Gray Shallot

Allium cepa var. aggregatum 'French Gray'

French Gray Shallot growing in a garden

The gourmet cook's dream shallot, prized by French chefs for its complex, wine-like flavor and firm texture that holds up beautifully in cooking. These traditional gray-skinned shallots multiply from single bulbs into clusters of 6-12 bulbs with rose-colored flesh and incredible storage life. Their sophisticated flavor is milder than onions but more complex than garlic.

Harvest

90-120d

Days to harvest

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Sun

Full sun

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Zones

5–10

USDA hardiness

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Height

12-18 inches

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Planting Timeline

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Direct Sow
Harvest
Direct Sow
Harvest

Showing dates for French Gray Shallot in USDA Zone 7

All Zone 7 allium β†’

Zone Map

Click a state to update dates

CANADAUSAYTZ3NTZ3NUZ3BCZ8ABZ3SKZ3MBZ3ONZ5QCZ4NLZ4NBZ5NSZ6PEZ6AKZ3MEZ4WIZ4VTZ4NHZ5WAZ7IDZ5MTZ4NDZ4MNZ4MIZ5NYZ6MAZ6CTZ6RIZ6ORZ7NVZ7WYZ4SDZ4IAZ5INZ6OHZ6PAZ6NJZ7DEZ7CAZ9UTZ5COZ5NEZ5ILZ6WVZ6VAZ7MDZ7DCZ7AZZ9NMZ7KSZ6MOZ6KYZ6TNZ7NCZ7SCZ8OKZ7ARZ7MSZ8ALZ8GAZ8TXZ8LAZ9FLZ9HIZ10

French Gray Shallot Β· Zones 5–10

What grows well in Zone 7? β†’

Growing Details

Difficulty
Easy to moderate
Spacing4-6 inches
SoilWell-drained, fertile soil with good organic matter, avoid heavy clay
pH6.0-7.0
Water1 inch per week during growth, reduce watering as bulbs mature
SeasonCool season
FlavorComplex, mild, sweet with subtle wine-like notes, less sharp than onions
ColorGray-brown papery skin with rose-purple flesh
Size1-2 inches diameter, 6-12 bulbs per cluster

Zone-by-Zone Planting Calendar

ZoneIndoor StartTransplantDirect SowHarvest
Zone 3β€”β€”May – JuneAugust – October
Zone 4β€”β€”April – JuneAugust – October
Zone 5β€”β€”April – MayJuly – November
Zone 6β€”β€”April – MayJuly – November
Zone 7β€”β€”March – MayJuly – November
Zone 8β€”β€”March – AprilJune – December
Zone 9β€”β€”February – MarchMay – December
Zone 10β€”β€”January – MarchMay – December

Complete Growing Guide

Light: Full sun (6 or more hours of direct sunlight a day). Soil: High Organic Matter, Loam (Silt), Sand. Soil pH: Alkaline (>8.0), Neutral (6.0-8.0). Drainage: Good Drainage, Moist. Height: 1 ft. 0 in. - 1 ft. 6 in.. Spread: 0 ft. 6 in. - 1 ft. 0 in.. Spacing: Less than 12 inches, 12 inches-3 feet. Maintenance: Medium. Regions: Coastal, Mountains, Piedmont.

Harvesting

Flowers wither and convert to bulblets

Type: Capsule.

Harvest time: Summer

Bloom time: Summer

Storage & Preservation

Cure harvested French Gray shallots in a warm (80-85Β°F), well-ventilated area for 2-3 weeks until outer skins are papery and necks are completely dry. Once cured, trim roots and cut stems to 1 inch. Store in mesh bags or braided strands in a cool (32-40Β°F), dry location with good air circulation.

Properly cured French Gray shallots store 6-10 monthsβ€”longer than most shallot varieties. Check monthly and remove any showing soft spots. For preservation, slice and dehydrate for seasoning blends, or freeze peeled cloves in oil. French Gray shallots make excellent pickled preserves due to their firm texture and complex flavor. Avoid refrigerating whole bulbs as humidity causes sprouting, but peeled shallots keep 7-10 days refrigerated.

History & Origin

French Gray shallots represent one of the oldest cultivated shallot types, tracing their lineage to ancient Persia before spreading throughout the Mediterranean. These traditional shallots became deeply embedded in French culinary culture during the medieval period, particularly prized in the Loire Valley and Brittany regions where the maritime climate proved ideal for their cultivation.

The variety gained prominence in French haute cuisine during the 17th and 18th centuries, with renowned chefs selecting them for their sophisticated flavor profile and excellent keeping qualities. Unlike many modern shallot varieties developed for commercial production, French Gray shallots have remained relatively unchanged, preserved by generations of French gardeners and small-scale growers who valued their culinary superiority over yield.

Their gray-skinned appearance distinguishes them from the more common copper-skinned varieties, reflecting their ancient heritage. French Gray shallots were among the traditional varieties brought to North America by French settlers, though they remained relatively unknown outside gourmet circles until the recent revival of heirloom varieties.

Advantages

  • +Disease resistance: Black Walnut, Deer, Rabbits

Considerations

  • -Toxic: Low severity

Companion Plants

Plant Together

+

Carrots

Shallots repel carrot fly while carrots help break up soil for shallot bulb development

+

Tomatoes

Shallots deter aphids and other pests that commonly attack tomato plants

+

Lettuce

Shallots repel aphids and root maggots that damage lettuce, while lettuce doesn't compete for space

+

Brassicas

Shallots deter cabbage worms, flea beetles, and aphids that plague cabbage family plants

+

Strawberries

Shallots repel slugs and other pests while improving strawberry flavor and growth

+

Roses

Shallots deter aphids, thrips, and other rose pests while potentially reducing black spot disease

+

Peppers

Shallots repel aphids and may improve pepper flavor while not competing for nutrients

+

Parsley

Both plants have similar growing requirements and parsley attracts beneficial insects

Keep Apart

-

Beans

Legumes can inhibit allium growth and shallots may stunt bean development

-

Peas

Alliums can inhibit nitrogen fixation in peas and stunt their overall growth

-

Asparagus

Both are heavy feeders that compete for similar nutrients, potentially stunting growth of both crops

Nutrition Facts

Calories
72kcal
Protein
2.5g
Fiber
3.2g
Carbs
16.8g
Fat
0.1g
Vitamin C
8mg
Vitamin A
0mcg
Vitamin K
0.8mcg
Iron
1.2mg
Calcium
37mg
Potassium
334mg

Per 100g serving. % Daily Value based on 2,000 calorie diet. Source: USDA FoodData Central (FDC #170499)

Pests & Disease Resistance

Resistance

Good storage qualities, moderate disease resistance

Common Pests

Onion thrips, bulb mites, onion maggot

Diseases

Neck rot, downy mildew, purple blotch

Frequently Asked Questions

How long do French Gray shallots take to grow?β–Ό
French Gray shallots require 90-120 days to mature from planting to harvest. Spring-planted sets are typically ready in mid to late summer. Fall-planted shallots (in zones 7-9) mature the following summer and often produce larger bulbs due to the extended growing season.
Can you grow French Gray shallots in containers?β–Ό
Yes, French Gray shallots grow well in containers at least 8-10 inches deep with excellent drainage. Use a high-quality potting mix and ensure containers don't become waterlogged. Space bulbs 3-4 inches apart in containers. Container-grown shallots may produce slightly smaller bulbs but maintain their excellent flavor.
What's the difference between French Gray shallots and regular shallots?β–Ό
French Gray shallots have distinctive gray outer skins versus the typical copper-brown skins of common shallots. They offer superior storage life (6-10 months), more complex wine-like flavors, and firmer texture that holds up better in cooking. Their rose-colored flesh and heirloom genetics make them prized by gourmet cooks.
When should I plant French Gray shallots?β–Ό
Plant French Gray shallot sets in early spring, 2-4 weeks before your last frost when soil temperature reaches 35-40Β°F. In zones 7-9, fall planting (October-November) often produces larger harvests. Avoid planting in frozen or waterlogged soil.
Are French Gray shallots good for beginners?β–Ό
French Gray shallots are moderately easy for beginners with basic gardening experience. They require less maintenance than many vegetables but need well-draining soil and proper harvest timing. The main challenges are ensuring adequate drainage and avoiding premature harvest, making them suitable for gardeners comfortable with basic soil preparation.
Do French Gray shallots multiply like regular onions?β–Ό
French Gray shallots multiply much more than regular onions, with each planted bulb producing 6-12 new bulbs in a cluster. This multiplication characteristic makes them more productive than onions grown from sets, though individual bulbs are smaller than storage onions.

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