Tomato 'Heinz 1439'

Solanum lycopersicum

How to grow Tomato 'Heinz 1439'

  • Full Sun

  • Medium

Heinz 1439 likes a position of full sun and remember to water moderately. Keep in mind when planting that Heinz 1439 is thought of as tender, so remember to wait until your soil is warm and the night time temperature is well above freezing before moving outside. Ensure your soil is loamy and has a ph of between 5.0 and 6.0 as Tomato is a moderately acidic soil to weakly acidic soil loving plant.

Growing Heinz 1439 from seed

Start seeds indoors six weeks before last frost date. Seeds saved from this hybrid variety are not likely to grow true to the parent plant.

Try to aim for a seed spacing of at least 2.60 feet (80.0 cm) and sow at a depth of around 0.78 inches (2.0 cm). Soil temperature should be kept higher than 12°C / 54°F to ensure good germination.

By our calculations, you should look at sowing Heinz 1439 about 42 days before your last frost date.

Transplanting Heinz 1439

Transplant out when around 15cm (6 inches) high.

Plant to the first set of true leaves to promote strong root growth.

Ensure that temperatures are mild and all chance of frost has passed before planting out, as Heinz 1439 is a tender plant.

Harvesting Heinz 1439

This variety tends to be ready for harvesting by mid summer.

Heinz 1439 folklore & trivia

Specially designed by Heinz for ketchup, canning, and sauces.