Safe to Plant

Lavender · Engels, Saratov Oblast, Russia

When to plant lavender in Engels

Main outdoor window

12 Oct - 13 Apr

The window this page is built around.

Timed from last spring frost

27 April

In Engels, on your chosen risk.

Ready to pick

1 Jun - 31 Aug

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 Engels

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.

Plant out

12 Oct - 13 Apr

Any time the plant is dormant and the ground is neither frozen nor waterlogged: after leaf fall in autumn, or at the end of winter before growth restarts.

Harvest

1 Jun - 31 Aug

Frost tolerance
Hardy
Damaged below
-18°C (-0.4°F)
First crop
Year 1
Hardy to
Zone 5a–9a
Spacing
60 cm
Sun
Full

Lavender through the year

Against the frost risk in Engels

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

Frost risk Plant Harvest Today

Why these dates

Plant out after the last frost. Prune immediately after flowering, taking off about a third but never cutting into leafless old wood, which rarely reshoots.

English lavender takes about -18C in well-drained soil. In heavy or wet ground it dies at temperatures well above that, which is why lavender fails in clay gardens.

Lavender are planted once and then left in place, so there is no sowing offset to resolve. What matters in Engels is the shape of the year: this crop is dormant through the winter and is planted while it sleeps, any time between leaf fall in autumn and the restart of growth in spring, so long as the ground is neither frozen nor waterlogged. That is why the window below spans the cold months rather than sitting in the middle of the growing season.

Engels sits in zone 4b, which is colder than this crop is rated for, so it will need winter protection or a container that can be moved under cover. The dates below still describe the right time of year; the open question is survival rather than timing.

Do not expect a crop in the first year. A plant set out now should give its first worthwhile pick around year 1, and will then produce every year after that, which is what makes the planting decision worth getting right the first time.

See every crop timed for Engels →

Growing lavender in Engels

When should I plant lavender in Engels?

Aim for 12 Oct - 13 Apr in an average year. If you would rather not gamble on the weather, wait until 2 Oct - 22 Apr - by then frost has finished in nine years out of ten.

When will lavender be ready to harvest in Engels?

Expect to start picking around 1 Jun - 31 Aug, based on 90 to 120 days to maturity from the planting date calculated for this location.

How much frost will lavender tolerate?

English lavender takes about -18C in well-drained soil. In heavy or wet ground it dies at temperatures well above that, which is why lavender fails in clay gardens.