Safe to Plant

Siberian squill · Maoming, Guangdong, China

When to sow siberian squills 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
-35°C (-31°F)
Days to flowering
120–160
Hardy to
Zone 2a–8a
Spacing
8 cm
Sowing depth
70 mm (2.8 in)
Sun
Partial

Siberian squills 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

Plant in early autumn, 7cm deep, in generous drifts - a handful of squills is invisible. Self-seeds freely once settled, so put them where spread is an advantage rather than a problem.

Hardy to about -35C, further north than almost any other spring bulb. Requires a genuinely cold winter and does not persist below zone 8.

Siberian squills 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 Maoming instead of forwards from its start.

Maoming sits in zone 11a, which is milder than this crop wants, and a winter that never really arrives is its own problem. The dates below still describe the right time of year; the open question is survival rather than timing.

See every crop timed for Maoming →

Growing siberian squills in Maoming

How much frost will siberian squills tolerate?

Hardy to about -35C, further north than almost any other spring bulb. Requires a genuinely cold winter and does not persist below zone 8.