Griselle

Family: Amaryllidaceae Vegetable

Aromatic and richly savory, Griselle French Grey Shallot forms elegant, flattened bulbs with a silken skin that blushes from pale silver-grey to warm parchment-tan.

The flesh is fine-grained and tender, offering a gentle bite that shines in fresh preparations and rewards roasting until mellow and sweet. Ideal for gardeners who love refined flavor—Griselle delivers dependable, kitchen-ready shallots with a graceful, gourmet presence from the first harvest through the last.

Light: Full SunMaturity: 90 DaysHabit: Bulbing

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 25th
Harvest Begins	Jul 24th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	90
Sun Requirements	Full Sun
Growth Habit	Bulbing
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	60
Min Soil Temp (°F)	40
Min Night Temp (°F)	28
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Griselle’s flattened, fine-grained flesh gives you that refined shallot hit—aromatic and savory up front, then sweet and silky as it cooks. It’s the kind of shallot you want when you’re aiming for fragrance and finesse: it roasts mellow instead of going sharp, so sauces and dressings stay elegant rather than oniony.

Best Uses

thin slices in vinaigrettes where they stay crisp-tender
quick pickles or confit-style slow cooking for spoonable sweetness
roasted wedges to coax caramelized edges without toughening
gently chopped for pan sauces and beurre blanc–style reductions

Flavor Profile

gentle, aromatic allium sweetness fine-grained, tender bite silky, mellowing when cooked savory depth that doesn’t bulldoze other flavors

Kitchen Pairings

white wine vinegar butter fresh tarragon champagne or dry white wine mushrooms salmon

Frequently Asked Questions

What’s a common disease or pest problem for Allium oschaninii (French Grey shallot), and how do I fix it?

Shallots (Allium oschaninii) are prone to onion thrips, which cause silvery streaks on leaves and weaken the bulbs. Check leaf undersides weekly and spray with insecticidal soap early when damage first appears, then remove and discard badly affected leaves. Also avoid working in the patch when foliage is wet to reduce spread of foliar diseases.

How often should I water Allium oschaninii during the main growing phase?

During the main bulbing phase (roughly mid-spring through summer), keep soil consistently moist but never waterlogged—aim for about 1 inch of water per week total, adjusted for rainfall. Water deeply when the top 1 inch of soil dries out, and stop frequent watering 10–14 days before harvest so the necks can cure and bulbs store better.

How can I tell when Allium oschaninii is ready to harvest?

Harvest when about half the tops have browned and fallen over, typically around 90 days. Lift a sample bulb and look for well-formed skins that are dry and papery. Don’t wait for complete top collapse—harvest promptly so bulbs don’t start to rot in the soil.