Safe to Plant

Salsify · Geoje, Gyeongsangnam-do, South Korea

When to plant salsify in Geoje

Main outdoor window

25 Feb - 18 Mar

The window this page is built around.

Timed from last spring frost

11 March

In Geoje, on your chosen risk.

Ready to pick

25 Jun - 25 Jul

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 Geoje

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.

Sow direct

25 Feb - 18 Mar

Two weeks before your last frost.

Harvest

25 Jun - 25 Jul

Frost tolerance
Very-hardy
Damaged below
-15°C (5°F)
Days to maturity
120–150
Min soil temp
7°C (44.6°F)
Spacing
10 cm
Sowing depth
15 mm (0.6 in)
Sun
Full

Salsify through the year

Against the frost risk in Geoje

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

Frost risk Sow direct Harvest Today

Why these dates

Sow direct two weeks before the last frost. Do not transplant - the taproot forks if disturbed and becomes unusable.

Very hardy, to -15C, and left in the ground over winter to be lifted as required.

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. Salsify are timed for direct sowing 2 weeks before it, and this page simply resolves those offsets against the frost date computed for Geoje.

The median frost-free season here is 267 days, against 120 to 150 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 Geoje →

Growing salsify in Geoje

When should I plant salsify in Geoje?

Aim for 25 Feb - 18 Mar in an average year. If you would rather not gamble on the weather, wait until 11 Mar - 1 Apr - by then frost has finished in nine years out of ten.

When will salsify be ready to harvest in Geoje?

Expect to start picking around 25 Jun - 25 Jul, based on 120 to 150 days to maturity from the planting date calculated for this location.

How much frost will salsify tolerate?

Very hardy, to -15C, and left in the ground over winter to be lifted as required.