Tuffy

Family: Amaryllidaceae Vegetable

Planting Schedule

Provide your location or planting zone to unlock dates and add Tuffy to a garden.

Sweet and gently oniony, Tuffy leeks form crisp, tender scallion-style stalks with a clean, bright snap.

The edible portion stays pleasantly mild and succulent, with a smooth, fine texture that shines in fresh bunches and quick sautés, as well as in creamy sauces and savory soups. Grow Tuffy for a dependable 90-day harvest that delivers market-ready green tops and crisp white-to-light-green shafts in cool-season abundance.

Light: Full SunMaturity: 90 DaysHabit: Upright

Location not set yet

Enter your ZIP for local crop dates

Tuffy Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone	Start Indoors	Sow / Transplant	Harvest
Zone 1a	Protected Environment Only
Zone 1b	Protected Environment Only
Zone 2a	Apr 13th	May 25th	Aug 23rd – Aug 29th
Zone 2b	Apr 3rd	May 15th	Aug 13th – Aug 25th
Zone 3a	Apr 3rd	May 15th	Aug 13th – Sep 1st
Zone 3b	Apr 7th	May 19th	Aug 17th – Sep 21st
Zone 4a	Apr 3rd	May 15th	Aug 13th – Sep 24th
Zone 4b	Apr 1st	May 13th	Aug 11th – Sep 27th
Zone 5a	Mar 27th	May 8th	Aug 6th – Sep 30th
Zone 5b	Mar 23rd	May 4th	Aug 2nd – Oct 5th
Zone 6a	Mar 20th	May 1st	Jul 30th – Oct 10th
Zone 6b	Mar 14th	Apr 25th	Jul 24th – Oct 16th
Zone 7a	Mar 9th	Apr 20th	Jul 19th – Oct 20th
Zone 7b	Feb 27th	Apr 10th	Jul 9th – Oct 28th
Zone 8a	Feb 18th	Apr 1st	Jun 30th – Nov 5th
Zone 8b	Feb 9th	Mar 23rd	Jun 21st – Nov 12th
Zone 9a	Jan 23rd	Mar 6th	Jun 4th – Nov 26th
Zone 9b	Dec 29th	Feb 9th	May 10th – Dec 9th
Zone 10a	—	Oct 1st	Dec 30th – Feb 28th
Zone 10b	—	Oct 1st	Dec 30th – Feb 28th
Zone 11a	—	Oct 1st	Dec 30th – Feb 28th
Zone 11b	—	Oct 1st	Dec 30th – Feb 28th
Zone 12a	—	Oct 1st	Dec 30th – Feb 28th
Zone 12b	—	Oct 1st	Dec 30th – Feb 28th
Zone 13a	—	Oct 1st	Dec 30th – Feb 28th
Zone 13b	—	Oct 1st	Dec 30th – Feb 28th

Crop Details

Trait	Value
Days to Maturity	90
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	45
Min Night Temp (°F)	35
Harden Off (days)	5

Culinary Notes

Chef's Note

Tuffy leeks eat like a scallion that got more runway: sweet, mild allium flavor with a crisp, succulent stalk that holds up to fast heat. Use them early in cooking—once they soften, they turn silky, but they never go harsh or cabbagey.

Best Uses

fresh bunches with vinaigrette or herb salad where it stays crisp
quick sauté for weeknight noodles or fried rice—no long cooking needed
creamy leek-and-cheese style sauces where the mild allium won’t overpower
savory soups and broths for a lighter onion note

Flavor Profile

sweet, gently oniony bite clean bright snap tender, smooth fine texture

Kitchen Pairings

butter lemon garlic cream or crème fraîche chicken or white fish parmesan

Frequently Asked Questions

What pest or disease commonly affects Allium fistulosum (Tuffy scallions), and how can I control it?

A frequent issue on onions/scallions is onion thrips, which cause silvery streaks and distorted, weakened leaves. Treat early by spraying with insecticidal soap or horticultural oil, and remove any heavily damaged leaves to reduce thrips populations. If you see sticky, black sooty growth along with ants/scale-like clusters, check for sap-feeding insects and target them with the same insecticidal soap/oil program, repeating every 5–7 days for several rounds.

How often should I water Tuffy (Allium fistulosum) during its main growing phase?

During the active leaf-growing period, keep the soil consistently moist but not waterlogged—aim for about 1 inch (2.5 cm) of water per week, split into 1–2 watering sessions as needed. Water more lightly after each feeding so the top few inches don’t stay soggy, because consistently wet soil increases the risk of fungal leaf/neck problems. A simple check: if the top 1 inch of soil is dry, water; if it stays wet or mud-like, hold off until it dries slightly.

How do I know when Tuffy (Allium fistulosum) is ready to harvest?

Harvest when the plants have formed firm, well-developed hollow leaves and the clumps are about hand-sized; for Tuffy, this is typically around 90 days from sowing. For “scallion” style, cut leaves close to the soil and take the outer leaves first so the center can keep growing. If you wait too long for frequent cuts, leaves become tougher and thinner—so harvest promptly once the plants reach the desired thickness.