Garden Scheme

Plant library  ·  Fruit Trees

Persian Lime

Citrus x latifolia

Persian lime is a perennial fruit tree with a broad, evergreen presence in warm-climate garden plans. Its thornless branches and seedless fruit make it well suited to a patio-edge orchard, edible border, or a dedicated corner where the canopy can develop without crowding paths or lower planting. At about 15 feet tall and 12 feet wide, it reads as a small tree rather than a compact shrub.

  • Pollinator friendly
  • Deer resistant
Sunlight Full Sun
Water Moderate
USDA zones 9–11
Spacing 15 ft
Mature size 15 ft tall, 12 ft wide
Bloom Spring - early summer

Placement and use

Give Persian lime an open, full-sun position with enough clearance to work around the trunk and reach the outer canopy. Place it toward the back or side of an edible garden, rather than in a narrow bed, so its eventual shade and branches do not press into circulation space. In cooler areas beyond its outdoor range, use a substantial movable container near a sunny patio or sheltered wall, allowing for seasonal relocation.[1]

Spacing and mature footprint

Plant trees 15 feet apart, center to center. That interval accommodates a canopy about 12 feet across while leaving a modest working gap between mature plants; retain similar clearance from fences, walls, and garden structures where access is needed. Keep the root zone out of tight foundation strips and avoid placing the tree where a widening canopy will overhang a primary walk.

Three plants set 15 ft apart, center to center; shaded circles show the 12 ft mature spread.

Sun, water, and soil

Full sun is essential for a productive placement, so avoid the shade cast by buildings, larger trees, or tall screens. Provide moderate water and use a site or container mix that drains well while holding some moisture. Sandy or loamy ground is easier to manage than poorly drained heavy soil, where excess water can limit performance and make the planting harder to maintain.[1]

Seasonal notes

Spring through early summer brings the main bloom period, followed by late-fall to winter harvests. Reserve nearby access during the cooler months for picking and routine care rather than filling the area with temporary plantings or stored equipment. The evergreen canopy keeps this part of the plan visually occupied throughout the year.

Planning caveats

Persian lime is suited to USDA Zones 9 through 11 and is more cold-sensitive than lemon. Outside those zones, treat it as a container tree rather than a permanent in-ground anchor. Leave room around the pot for moving equipment and avoid a location where the tree cannot be brought under protection when cold weather arrives.

Growing facts

Botanical name
Citrus x latifolia
Type
Fruit Tree
Category
Fruit Trees
Lifecycle
perennial
USDA hardiness zones
9–11
Sunlight
Full Sun
Water
Moderate
Plant spacing
15 ft
Mature size
15 ft tall, 12 ft wide
Bloom season
Spring - early summer
Harvest season
Late fall - winter
Pollinator friendly
Yes
Deer resistant
Yes
Native to North America
No

References

  1. Citrus x latifolia (Lime, Limes, Persian Lime, Tahiti Lime) — North Carolina Extension Gardener Plant Toolbox

Editorial content updated 2026-07-20.