Lettuce · Marg‘ilon, Fergana, Uzbekistan
When to plant lettuce in Marg‘ilon
Main outdoor window
21 Feb - 7 Mar
The window this page is built around.
Timed from last spring frost
14 March
In Marg‘ilon, on your chosen risk.
Ready to pick
7-22 Apr
If you plant at the start of the window.
The average last frost. Half of all years are later than this.
Step by step in Marg‘ilon
Each window is a range, not a single day. Earlier in the range buys you a longer season; later in it buys you a safer one.
Start indoors
31 Jan - 14 Feb
Six weeks before your last frost, under cover or on a windowsill.
Sow for autumn
13 Aug - 3 Sep
Counting back 74 days from your first frost so the crop matures in time.
Sow direct
21 Feb - 7 Mar
Three weeks before your last frost.
Plant out
28 Feb - 14 Mar
Two weeks before your last frost.
Harvest
7-22 Apr
Lettuce through the year
Against the frost risk in Marg‘ilon
Why these dates
Sow every ten days from six weeks before last frost. Pause through midsummer, then resume for an autumn crop - late sowings are often the best of the year.
Tolerates -3C and a light frost actually sweetens the leaf. Seed germinates poorly above 25C, which is the more common problem.
Seed packets and extension guides express timing as weeks either side of the last spring frost, because that is the only reference point that travels. Lettuce are timed from 6 weeks before that frost for an indoor start, with planting out 2 weeks before it, and this page simply resolves those offsets against the frost date computed for Marg‘ilon.
The median frost-free season here is 248 days, against 45 to 60 days to maturity for this crop counted from sowing. That margin is what decides whether a late sowing is worth attempting.
Also in Marg‘ilon
Other vegetables to time
Growing lettuce in Marg‘ilon
When should I plant lettuce in Marg‘ilon?
Aim for 21 Feb - 7 Mar in an average year. If you would rather not gamble on the weather, wait until 14-28 Mar - by then frost has finished in nine years out of ten.
When will lettuce be ready to harvest in Marg‘ilon?
Expect to start picking around 7-22 Apr, based on 45 to 60 days to maturity from the planting date calculated for this location.
How much frost will lettuce tolerate?
Tolerates -3C and a light frost actually sweetens the leaf. Seed germinates poorly above 25C, which is the more common problem.