Claytonia · Puerto Montt, Los Lagos Region, Chile
When to plant claytonia in Puerto Montt
Main outdoor window
10 Oct - 7 Nov
The window this page is built around.
Timed from last spring frost
1 August
In Puerto Montt, on your chosen risk.
Ready to pick
1 May - 28 Oct
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 Puerto Montt
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.
Sow for overwintering
14 Mar - 4 Apr
Counting back 74 days from your first frost so the crop matures in time.
Sow direct
10 Oct - 7 Nov
Ten weeks after your last frost.
Harvest
1 May - 28 Oct
Claytonia through the year
Against the frost risk in Puerto Montt
Why these dates
Sow in late summer, roughly ten weeks after midsummer, for picking from late autumn onwards. It self-seeds freely, so one deliberate sowing often becomes a permanent patch.
Hardy to about -12C and unbothered by repeated freezing, which is why it was a winter green long before it was a salad leaf.
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. Claytonia are timed for direct sowing 10 weeks after it, and this page simply resolves those offsets against the frost date computed for Puerto Montt.
The median frost-free season here is 320 days, against 45 to 60 days to maturity for this crop counted from sowing. That margin is what decides whether a late sowing is worth attempting.
Also in Puerto Montt
Other vegetables to time
Growing claytonia in Puerto Montt
When should I plant claytonia in Puerto Montt?
Aim for 10 Oct - 7 Nov in an average year. If you would rather not gamble on the weather, wait until 9 Nov - 7 Dec - by then frost has finished in nine years out of ten.
When will claytonia be ready to harvest in Puerto Montt?
Expect to start picking around 1 May - 28 Oct, based on 45 to 60 days to maturity from the planting date calculated for this location.
How much frost will claytonia tolerate?
Hardy to about -12C and unbothered by repeated freezing, which is why it was a winter green long before it was a salad leaf.