How tall do Grosse Lisse tomatoes grow?
The Tomato Grosse Lisse grows up to 2.5 metres tall and requires staking for support. Grow in a sunny position with well drained soil. Apply well composted organic matter prior to planting. Water this plant deeply and regularly to keep it moist.
How tall should tomato plants be right now?
You want the plant to be about 6-10” tall, have a thick stem, and dark green leaves. The ideal tomato plant is almost as wide from leaf to leaf as it is tall. We suggest choosing a plant that isn’t already producing flowers and fruit. Do your best to avoid buying “root bound” plants.
Should you top tall tomato plants?

Topping tomato plants can provide strength to weak, leggy plants. If you cut them back and allow them the opportunity to regrow, many times they grow back stronger. When the plants regrow, they may also come back sturdier in many cases. This allows them to support larger fruit without concerns of breaking.
What is the maximum height of a tomato plant?
Most modern determinate tomatoes easily grow 3 to 4 feet tall and indeterminates continue to get taller until frozen in the fall, easily reaching at least 6 feet in height.
How long do Grosse Lisse tomatoes take to grow?
Time to Harvest: The Grosse Lisse variety takes between 13 and 16 weeks from sowing to start producing tomatoes. This variety produces tomatoes over a longer period than most other heirloom varieties.

Are Grosse Lisse tomatoes determinate or indeterminate?
indeterminate
Grosse Lisse is an open pollinated indeterminate that will grow to 2 metres. I’ve even seen it over 3.5 metres high up a trellis! It has been the standard by which most Australian home gardeners in southern states have measured their tomato growing prowess for the past 50 years.
What do I do if my tomatoes are too tall?
If your tomato plants are growing too tall, then simply double the amount of space they have available to grow! Let them climb up one side and down the other side of an arbor. An arbor is a garden feature that is often used at the entrance to a garden.
When should I pinch the top of my tomatoes?
If you want to pinch the main stem, wait until you have at least four fruit trusses if you’re growing them outside or six inside. Or you can prune the plant when it’s reached the height you’d like it to be – at the top of your greenhouse or its supporting cane, for example.
How do I stop my tomato plants from growing too tall?
ANSWER: You can prevent your tomatoes from growing too tall by pruning them. Pruning also encourages the plant to grow fruits instead of creating more foliage. Always use clean, sterilized shears when you prune to avoid spreading disease in your garden.
How do you grow Grosse Lisse tomatoes?
Sow early Spring to early Summer – all year round in frost free warm areas. Sow 5mm (1/4”) deep in pots or trays of seed raising mix compost. Transplant to 10-15cm (4-6”) pots in a warm, sunny spot. Transfer to final fruiting position when sturdy enough.
Is Grosse Lisse indeterminate?
Grosse Lisse is an open pollinated indeterminate that will grow to 2 metres. I’ve even seen it over 3.5 metres high up a trellis! It has been the standard by which most Australian home gardeners in southern states have measured their tomato growing prowess for the past 50 years.