🥬 Winter Purslane

Sowing window (UK)	August to October
Minimum soil temperature	5°C at seed depth
Sowing depth	1 cm
Spacing	15 cm apart
Days to germination	10 days
Days to harvest	50 days
Sowing method	Direct sow outdoors
Frost hardy	Yes
Sun	partial-shade
Watering	low
Plant family	Montiaceae

When should I sow Winter Purslane in the UK?

In the UK, sow Winter Purslane from August to October. It is normally sown direct outdoors. Wait until the soil has reached 5°C at seed depth rather than going by the calendar - winter purslane will sit and rot in cold ground.

What soil temperature does Winter Purslane need to germinate?

Winter Purslane needs a minimum soil temperature of 5°C at seed depth to germinate reliably. Below that, germination is slow and patchy, and seed is more likely to rot than sprout. Measure at around 5cm down, in the morning, rather than trusting air temperature.

How deep and how far apart should I sow Winter Purslane?

For Winter Purslane, sow it 1cm deep and space plants 15cm apart.

How long does Winter Purslane take to grow?

Winter Purslane takes roughly 50 days from sowing to harvest. Seed usually germinates in about 10 days.

Is Winter Purslane frost hardy?

Yes. Winter Purslane is frost hardy and will stand through UK frosts, so it can be left out over winter in most of the country.

Sowing data cross-checked against RHS growing guides and UK seed-merchant catalogues. Soil temperatures are the minimum for reliable germination, measured at seed depth.