Safe to Plant

Stonecrop · Luxor, Luxor, Egypt

When to sow stonecrops in Luxor

Main outdoor window

not outdoors here

The window this page is built around.

Timed from last spring frost

no spring frost

In Luxor, 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 Luxor

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
-30°C (-22°F)
First crop
Year 1
Hardy to
Zone 3a–9a
Spacing
40 cm
Sowing depth
10 mm (0.4 in)
Sun
Full

Stonecrops through the year

Against the frost risk in Luxor

Jan
Feb
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Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Frost risk Today

Why these dates

Plant out in spring after the last frost, in full sun and unimproved soil - rich ground makes it grow soft and flop. Leave the dried heads standing all winter; they hold snow and frost better than almost anything else in the garden.

Hardy to -30C. The succulent leaves take frost without damage. Overfeeding and shade cause more failures than cold ever does.

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. Stonecrops are timed with planting out 2 weeks after it, and this page simply resolves those offsets against the frost date computed for Luxor.

Luxor sits in zone 10b, 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.

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 Luxor →

Growing stonecrops in Luxor

How much frost will stonecrops tolerate?

Hardy to -30C. The succulent leaves take frost without damage. Overfeeding and shade cause more failures than cold ever does.