Safe to Plant

Kiwifruit · Saltillo, Coahuila, Mexico

When to plant kiwifruit in Saltillo

Main outdoor window

20 Feb - 20 Mar

The window this page is built around.

Timed from last spring frost

13 February

In Saltillo, on your chosen risk.

Ready to pick

1 Oct - 30 Nov

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 Saltillo

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 the vine

20 Feb - 20 Mar

After the last frost, once the soil has warmed. This crop is never fully dormant, so it cannot be planted bare-root in winter.

Harvest

1 Oct - 30 Nov

Frost tolerance
Half-hardy
Damaged below
-12°C (10.4°F)
First crop
Year 4
Chill needed
600 hours
Hardy to
Zone 7a–9a
Spacing
400 cm
Sun
Full

Kiwifruit through the year

Against the frost risk in Saltillo

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

Frost risk Plant Harvest Today

Why these dates

The dormant vine takes about -12C, but growth starts early and new shoots are killed at -1C, which in a cool climate is what limits it far more than winter cold.

Kiwifruit are planted once and then left in place, so there is no sowing offset to resolve. Nor is there a dormant season to plant into: this crop keeps its leaves and keeps growing through the winter, which is exactly why cold damages it. The window on this page therefore waits until the last frost in Saltillo has passed and the soil has begun to warm, giving the roots the longest possible run before the cold returns.

Saltillo sits in zone 9b, 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.

One caution specific to warm climates: this crop needs roughly 600 hours below 7.2°C (45°F) over winter before it will flower properly, and the coldest month in Saltillo averages 12.9°C (55.1°F). Low-chill varieties exist for exactly this situation and are worth seeking out by name.

Do not expect a crop in the first year. A plant set out now should give its first worthwhile pick around year 4, 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 Saltillo →

Growing kiwifruit in Saltillo

When should I plant kiwifruit in Saltillo?

Aim for 20 Feb - 20 Mar in an average year. If you would rather not gamble on the weather, wait until 18 Mar - 15 Apr - by then frost has finished in nine years out of ten.

When will kiwifruit be ready to harvest in Saltillo?

Expect to start picking around 1 Oct - 30 Nov, based on 150 to 180 days to maturity from the planting date calculated for this location.

How much frost will kiwifruit tolerate?

The dormant vine takes about -12C, but growth starts early and new shoots are killed at -1C, which in a cool climate is what limits it far more than winter cold.