Sowing window (UK)March to April
Minimum soil temperature15°C at seed depth
Sowing depth1 cm
Spacing60 cm apart
Days to germination10 days
Days to harvest119 days
Sowing methodStart under cover, transplant out
Frost hardyNo
Sunfull-sun
Wateringhigh
Plant familySolanaceae

When should I sow Tomato 'Tumbling Tom' in the UK?

In the UK, sow Tomato 'Tumbling Tom' from March to April. It is normally started under cover and transplanted. Wait until the soil has reached 15°C at seed depth rather than going by the calendar - tomato will sit and rot in cold ground.

What soil temperature does Tomato 'Tumbling Tom' need to germinate?

Tomato 'Tumbling Tom' needs a minimum soil temperature of 15°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 Tomato 'Tumbling Tom'?

For Tomato 'Tumbling Tom', sow it 1cm deep and space plants 60cm apart.

How long does Tomato 'Tumbling Tom' take to grow?

Tomato 'Tumbling Tom' takes roughly 119 days from sowing to harvest. Seed usually germinates in about 10 days.

Is Tomato 'Tumbling Tom' frost hardy?

No. Tomato 'Tumbling Tom' is not frost hardy. Do not put it outside until the risk of frost has passed in your area, and be ready to fleece it if a late frost is forecast.

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.