Unwins Heart Tomato Gourmansun F1 Seeds – Large Heart-Shaped Variety

Unwins Heart Tomato ‘Gourmansun’ F1 Seeds

Tomato ‘Gourmansun’ F1 is a striking heart-shaped variety producing large, beautifully formed fruits packed with tasty, juicy flesh. With its distinctive shape and impressive size, Gourmansun stands out both in the garden and on the plate.

This early variety begins cropping in early summer, providing a generous harvest of flavour-rich tomatoes over the season. As an F1 hybrid, Gourmansun offers uniform fruits, reliable growth, and strong performance. It also shows good mildew resistance, helping ensure dependable crops.

With its bold appearance and excellent flavour, Gourmansun is suitable not only for everyday kitchen use but also for showing and exhibition.

Key Features

F1 hybrid heart-shaped tomato variety

Produces large, striking fruits

Tasty, juicy flesh with excellent flavour

Early cropping – harvest from early summer

Good mildew resistance

Suitable for showing and exhibition

Reliable and uniform performance

How to Grow Tomato ‘Gourmansun’ F1

Sowing Time: February to April

Sow seeds indoors into fine seed compost, covering lightly (approx. 3 mm deep). Keep at 18–22°C until germination, which usually takes 1–2 weeks.

Pot on seedlings as they grow and maintain in bright, frost-free conditions. Harden off plants before planting outdoors after all risk of frost has passed.

Grow in a sunny, sheltered position in a greenhouse or outdoors in large containers. Provide support with stakes or canes and remove side shoots if growing as a cordon.

Water regularly and feed weekly once flowering begins to encourage strong fruit development.

Frequently Asked Questions

What makes Gourmansun F1 unique?
Its large, heart-shaped fruits make it visually striking and ideal for showing.

Is it an early variety?
Yes. Gourmansun F1 is early to start harvesting, giving fruit from early summer.

Does it resist mildew?
Yes. It has good mildew resistance, improving reliability.

Is it suitable for beginners?
Yes. It’s a dependable F1 hybrid that performs well with basic care.

Perfect For

Garden and greenhouse growing

Growers wanting unusual tomato shapes

Showing and exhibition

Early summer harvesting

Fresh salads and cooking