Dutch Yellow

Family: Amaryllidaceae Vegetable

Sun-warmed and delicately sweet, Dutch Yellow shallots bring a bright, golden allure with a gentle bite and a silky, fine-grained texture.

At maturity they form neat, well-filled bulbs that roast up tender and mellow, while their crisp, aromatic character shines in fresh preparations and smooth sauces. Ideal for gardeners who love reliable, flavorful bulbs—Dutch Yellow rewards patience with a luminous harvest at about 120 days.

Light: Full SunMaturity: 120 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	Aug 23rd
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	120
Sun Requirements	Full Sun
Growth Habit	Bulbing
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	60
Min Soil Temp (°F)	45
Min Night Temp (°F)	35
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Dutch Yellow shallots give you that sweet, sunlit allium character without the harsh edge—fine-grained and silky enough to disappear into a reduction rather than turn sharp. They roast into a mellow, jammy gloss, but they still cut clean for fresh applications where you want bright bite and crisp texture.

Best Uses

thin slicing for fresh vinaigrettes and quick marinades where they stay snappy
slow-softening in butter until translucent, then stirring into silky pan sauces
roasting whole or halved until tender and lacquered for a spoonable garnish
mashing into potato/sunchoke-style purées for a fine, fragrant sheen

Flavor Profile

sun-warmed sweetness gentle, crisp allium bite silky, fine-grained texture when cooked mellow, jammy roast character with aromatic lift

Kitchen Pairings

balsamic vinegar unsalted butter thyme gruyère chicken or pork

Frequently Asked Questions

My Allium cepa var. aggregatum (Dutch Yellow shallot/onion type) leaves are yellowing and falling over with a gray/purple mold near the neck—what pest/disease is this and what should I do?

This pattern is often onion/shallot neck rot (a storage/field fungal disease) or related bulb rot, which typically starts as soft, discolored tissue at the neck. Remove and discard the affected plants immediately, then improve airflow by spacing and avoid watering the foliage. For the rest of the bed, keep soil evenly moist but not wet, and stop overhead watering—water at the base only.

How often should I water Dutch Yellow (Allium cepa var. aggregatum) during the main growing phase?

During active leaf growth, keep the top 2–3 in (5–7 cm) of soil consistently moist but not waterlogged—about 1 in (2.5 cm) per week total from rain plus irrigation, adjusted for heat and soil type. When bulbs/shallots begin to size, water less often so the soil dries slightly between waterings; soggy soil at this stage increases bulb rot risk.

How can I tell when Dutch Yellow (Allium cepa var. aggregatum) is ready to harvest?

Harvest when about 50–70% of the tops have turned yellow and flopped over, with the outer skins dry and papery. If you gently lift a bulb/shallot, it should have firm, well-formed flesh with no soft neck. Aim for about 120 days from sowing/establishment, but use top yellowing and bulb firmness as the real cue.