SOURCE-BACKED GUIDANCE
Plant spacing
Compare spacing guidance for vining, cordon and bush tomatoes before entering a value in the calculator.
Growing-method context
Install stakes, cages or other supports when planting so roots are less likely to be disturbed later. [1]
Planning notes
Keep the two published ranges separate: they describe different horticultural contexts and should not be averaged into a universal recommendation. [1][2]
TURN GUIDANCE INTO A LAYOUT
Use the Plant Spacing Calculator
Choose the source entry that matches your plant and growing method, then enter that spacing yourself. The calculator applies only the geometry you provide.
Sources
- University of Minnesota Extension: Growing tomatoes in home gardensReviewed by Grownestia 2026-09-08
- Royal Horticultural Society: How to grow tomatoesReviewed by Grownestia 2026-09-08