Organic ‘Frontenac’ tomato (Solanum lycopersicum) from the seed company Gaia, a reliable Lanaudire variety, compact and rich in traditional flavour

The ‘Frontenac’ tomato is an authentic heirloom variety originating from the Lanaudire region, prized for its robust, tangy flavor , typical of old-fashioned tomatoes. Indeterminate but naturally compact, it produces medium-sized, dark red, slightly ribbed tomatoes with juicy flesh and a rich taste, perfect for fresh dishes, sauces, salsas, and everyday cooking. It particularly excels in cool climates or short growing seasons , making it a reliable choice for many Quebec gardeners.

Highly productive and disease-resistant, ‘Frontenac’ forms a dense, easy-to-manage plant, ideal for small vegetable gardens or container growing. It’s a tomato with character: simple, reliable, and flavorful, deeply rooted in our local horticultural heritage.

Companion plants : Basil, parsley, carrot, asparagus, alliums, celery, borage, marigold, calendula, mint, sage, peppers, dill (until mature)
Negative plants : Potato, corn, kohlrabi, beetroot, fennel, peas, squash

Spread/carry : Indeterminate, compact
Plant height : 90 to 120 cm (34′)
Quantity per packet : 25 seeds
Certification : Certified organic by Ecocert Canada
Special features : Lanaudire variety, very hardy, highly adaptable to cold

Fruit color : Dark red
Fruit shape : Round, slightly ribbed
Fruit size/weight : Average
Fruit type : Table tomato / sauce
Texture/flesh : Juicy, tangy, rich in flavor

Farming method

Sow indoors 6 to 8 weeks before planting out . Bury seeds 36 mm (1/81/4″) deep in a light potting mix. Maintain a temperature of 2329 C to ensure germination within 5 to 10 days . Reduce water and nitrogen during the hardening-off period to encourage strong seedlings.

Transplant when all risk of frost has passed. Space plants 6090 cm (2436″) apart, with 120180 cm (46′) between rows. Provide full sun , regular watering (level 3) , and sturdy staking , even if the plant remains compact.

Harvesting and preservation

Harvest when the fruit is a uniform deep red . To get a head start, pick the fruit that has already begun to color , then let it ripen at 22C or higher outside the vineyard. Store the fruit at 1221C , below 95% relative humidity .

Usage ideas

Perfect in rustic salads , thanks to its tangy flavor
Excellent in salsas and fresh sauces
Delicious when gently cooked , simmered or roasted
Ideal for classic sandwiches , juicy and rich

The ‘Frontenac’ tomato is a source of regional pride: flavorful, robust, productive, and perfectly suited to cooler climates. An essential heritage variety for gardeners seeking a traditional, reliable, and flavorful red tomato.