Seed Count 12 Tomato - Knockout F1 (Also known as Porterhouse), these plump beefsteak tomatoes weigh from 0.9?1.4 kg each, with even larger fruit possible under ideal growing conditions. The fruit are bursting with larger-than-life flavour. The luscious flesh is just the right balance of meaty solids & succulent juice. Indeterminate (1.7 - 2m in height) Cultivation advice Tomato - Knockout F1 Due to its size it is best grown under glass in the UK allowing it a longer period to fully ripen & will need slightly greater spacing between plants. Sow in early spring 1/16 inch deep. Germination takes around 6-14 days at 65-75F. Transplant the seedlings when large enough to handle into 3 inch pots. Grow on under cooler conditions & when about 8 inches tall, position in the greenhouse & plant out 24-36 inches apart. Provide support & tie in regularly. Remove side shoots & restrict the plant to one main stem. in late summer remove the growing tip to hasten ripening. Vegetable - Tomato Knockout F1 12 Premium Quality Seeds