Safe to Plant

Kale · Ulyanovsk, Ulyanovsk, Russia

When to plant kale in Ulyanovsk

Main outdoor window

16 Apr - 7 May

The window this page is built around.

Timed from last spring frost

30 April

In Ulyanovsk, on your chosen risk.

Ready to pick

10-30 Jun

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 Ulyanovsk

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

19 Mar - 9 Apr

Six weeks before your last frost, under cover or on a windowsill.

Sow for overwintering

23 Jun - 14 Jul

Counting back 89 days from your first frost so the crop matures in time.

Sow direct

16 Apr - 7 May

Two weeks before your last frost.

Plant out

16 Apr - 7 May

Two weeks before your last frost.

Harvest

10-30 Jun

Frost tolerance
Very-hardy
Damaged below
-12°C (10.4°F)
Days to maturity
55–75
Min soil temp
4.5°C (40.1°F)
Spacing
45 cm
Sowing depth
12 mm (0.5 in)
Sun
Full

Kale through the year

Against the frost risk in Ulyanovsk

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

Frost risk Start indoors Autumn sowing Sow direct Plant out Harvest Today

Why these dates

Spring sowings feed you through summer; the sowing made twelve weeks before first frost is the one that carries you through winter.

Survives -12C and sweetens markedly below freezing as starches convert to sugars. Frost is a feature of this crop, not a threat.

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. Kale 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 Ulyanovsk.

The median frost-free season here is 164 days, against 55 to 75 days to maturity for this crop counted from sowing. That margin is what decides whether a late sowing is worth attempting.

See every crop timed for Ulyanovsk →

Growing kale in Ulyanovsk

When should I plant kale in Ulyanovsk?

Aim for 16 Apr - 7 May in an average year. If you would rather not gamble on the weather, wait until 30 Apr - 21 May - by then frost has finished in nine years out of ten.

When will kale be ready to harvest in Ulyanovsk?

Expect to start picking around 10-30 Jun, based on 55 to 75 days to maturity from the planting date calculated for this location.

How much frost will kale tolerate?

Survives -12C and sweetens markedly below freezing as starches convert to sugars. Frost is a feature of this crop, not a threat.