Safe to Plant

Garlic · Pretoria, Gauteng, South Africa

When to plant garlic in Pretoria

Main outdoor window

30 Apr - 14 May

The window this page is built around.

Timed from last spring frost

24 July

In Pretoria, on your chosen risk.

Ready to pick

26 Dec - 25 Jan

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 Pretoria

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 cloves

30 Apr - 14 May

Four to six weeks before your first frost, so roots form before the ground cools.

Harvest

26 Dec - 25 Jan

Frost tolerance
Very-hardy
Damaged below
-20°C (-4°F)
Days to maturity
240–270
Spacing
15 cm
Sowing depth
50 mm (2 in)
Sun
Full

Garlic through the year

Against the frost risk in Pretoria

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

Frost risk Plant Harvest Today

Why these dates

Plant four to six weeks before your first autumn frost so roots establish before the ground cools. Hardneck types require a genuine cold period and will not bulb properly in mild-winter climates.

Survives -20C under mulch. Hardnecks need six to eight weeks below 10C to form cloves, making this a crop that actively requires winter.

Garlic are anchored to the first autumn frost rather than the last spring one, so the planting window on this page counts backwards from the end of the season in Pretoria instead of forwards from its start.

The median frost-free season here is 322 days, against 240 to 270 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 Pretoria →

Nearby

Garlic in places close by

Growing garlic in Pretoria

When should I plant garlic in Pretoria?

Aim for 30 Apr - 14 May in an average year. If you would rather not gamble on the weather, wait until 15-29 Apr - by then frost has finished in nine years out of ten.

When will garlic be ready to harvest in Pretoria?

Expect to start picking around 26 Dec - 25 Jan, based on 240 to 270 days to maturity from the planting date calculated for this location.

How much frost will garlic tolerate?

Survives -20C under mulch. Hardnecks need six to eight weeks below 10C to form cloves, making this a crop that actively requires winter.