The Manitoba tomato is a reliable and fast-growing variety, specially developed for short seasons and northern climates. Its compact, bushy plants are perfectly suited for container growing and small garden spaces, while producing high yields of large, round, flavorful fruit.

Developed in the Canadian Prairies, this tomato is particularly well-suited to cool growing conditions. Versatile, it is excellent both raw and cooked, and ideal for canning and sauces.

Where to grow Manitoba tomatoes

This variety is suitable for zones 3 to 9. It grows very well in raised beds, containers, or in the ground. It prefers full sun exposure and fertile, well-drained soil.

History and Traditional Uses

The Manitoba tomato was selected in Manitoba to meet the needs of short growing seasons. It has become a popular variety across Canada due to its earliness, productivity, and great adaptability. It is traditionally used for canning, sauces, and fresh consumption.

Growing information by Canadian zones

Zones 8 to 9: Sow indoors in January or February. Transplant in April. Harvest from late June to September.
Zones 5 to 7: Sow indoors in March. Transplant after the last frost in May. Harvest from July to September.
Zones 3 to 4: Sow indoors in April. Transplant after frosts or grow in a greenhouse or warm microclimate.

How to Grow and Harvest Manitoba Tomato
Planting: Sow seeds indoors 6-8 weeks before the last frost, 6mm (1/4in) deep. Transplant seedlings 45-60cm (18-24in) apart in full sun.
Watering: Water deeply and consistently; mulch to retain soil moisture.
Maintenance: No pruning required. Support plants with cages or stakes to manage heavy fruit set.
Harvesting: Pick fruit when fully red and firm; harvest regularly to encourage continued production.

Seed Saving Tips for Future Supply
Choose Best Fruit: Save seeds from ripe, healthy, early-producing fruit.
Fermentation Method: Scoop seeds and gel into a jar, add water, and allow to ferment for 2–3 days.
Rinse and Dry: Rinse thoroughly and dry seeds on a screen or paper towel for 1–2 weeks.
Store: Keep seeds in a labelled airtight container in a cool, dry place. Seeds remain viable for 4–6 years.

Certified Organic By
Islands Organics Producers Association (Cert#1962)