Safe to Plant

Purple sprouting broccoli · Maoming, Guangdong, China

When to plant purple sprouting broccoli in Maoming

Main outdoor window

not outdoors here

The window this page is built around.

Timed from last spring frost

no spring frost

In Maoming, on your chosen risk.

First autumn frost

no autumn frost

The far end of the outdoor season.

The average last frost. Half of all years are later than this.

Step by step in Maoming

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.

Frost tolerance
Very-hardy
Damaged below
-12°C (10.4°F)
Days to maturity
220–300
Min soil temp
7°C (44.6°F)
Spacing
60 cm
Sowing depth
15 mm (0.6 in)
Sun
Full

Purple sprouting broccoli through the year

Against the frost risk in Maoming

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

Frost risk Today

Why these dates

Sow around ten weeks after the last spring frost, plant out into firm ground, and leave it standing all winter. Spears come in late winter and early spring, months after sowing.

Hardy to roughly -12C and needs a cold period to initiate spears at all, so a mild winter can leave the plant leafy and unproductive.

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. Purple sprouting broccoli are timed for direct sowing 10 weeks after it, and this page simply resolves those offsets against the frost date computed for Maoming.

See every crop timed for Maoming →

Growing purple sprouting broccoli in Maoming

How much frost will purple sprouting broccoli tolerate?

Hardy to roughly -12C and needs a cold period to initiate spears at all, so a mild winter can leave the plant leafy and unproductive.