Garden Scheme

Plant library  ·  Vegetables

Tomato

Solanum lycopersicum

Tomato is a 6-foot vining annual that earns a prominent place in a sunny food garden rather than a narrow mixed border. Give each plant a sturdy stake, cage, or trellis from planting time so its upward growth has a clear destination. It produces through summer into early fall, creating a long-lived vertical presence in the bed and a harvest task that repeats until frost.

Sunlight Full Sun
Water Regular
USDA zones 3–11
Spacing 2 ft
Mature size 6 ft tall, 3 ft wide
Harvest Summer - early fall

Placement and use

Set tomatoes along the north side of a vegetable bed, fence, or dedicated support line so their height does not shade shorter crops. Keep the support inside the planting area rather than leaning into a path, and leave a working edge for tying stems, checking fruit, and picking without stepping into the bed. A row is especially practical where several plants can share a continuous trellis or stake-and-weave system. Plant supports at the outset; adding them after vines spread risks crowding the root zone and tangling the canopy.[1][2][3]

Spacing and mature footprint

Plant tomatoes 2 feet apart, center to center. Each plant can reach about 3 feet wide, so this spacing creates a connected planting line rather than isolated specimens; use upright support to keep that footprint orderly. Reserve more room at row ends for turning, harvesting, and securing supports. Where a path runs beside the planting, keep the foliage and cage or stake set back enough that mature growth does not narrow the walking route.

Three plants set 2 ft apart, center to center; shaded circles show the 3 ft mature spread.

Sun, water, and soil

Choose the most open full-sun position available, with at least 6 hours of direct light and preferably 8 to 10 hours. Maintain regular, deep watering through dry periods, concentrating water at the root zone rather than relying on occasional surface wetting. Mulch can help keep soil moisture more even and reduce the need for cultivation around the plant’s shallow roots.[1][2][3]

Seasonal notes

Allow roughly 75 days to maturity, then plan for harvest from summer into early fall. The vine remains an active part of the layout for the whole warm season, so do not treat its bed space as available for a later tall crop. As temperatures turn cold, harvest remaining fruit before frost and clear the support area for the next planting cycle.

Planning caveats

A 6-foot tomato needs a support that matches its eventual height and is anchored against late-season wind and fruit weight. Small, lightweight cages can become inadequate as a vining plant fills out. If support is omitted, allow substantially more horizontal room and expect fruiting stems to occupy the ground plane, complicating access and nearby planting.[1][2][3]

Growing facts

Botanical name
Solanum lycopersicum
Type
Vegetable
Category
Vegetables
Lifecycle
annual
USDA hardiness zones
3–11
Sunlight
Full Sun
Water
Regular
Plant spacing
2 ft
Mature size
6 ft tall, 3 ft wide
Days to maturity
75
Harvest season
Summer - early fall
Pollinator friendly
No
Deer resistant
No
Native to North America
No

References

  1. Tomato | Home Vegetable Gardening — Illinois Extension
  2. Growing Tomatoes in a Home Garden — University of Maryland Extension
  3. Growing tomatoes in home gardens — University of Minnesota Extension

Editorial content updated 2026-07-20.