Garden Scheme

Plant library  ·  Palms & Tropicals

Elephant Ear

Colocasia esculenta

Elephant Ear brings a large, tropical foliage presence to moist borders and waterside planting areas. At about 5 feet tall and 4 feet wide, it works best as a substantial mid-bed or back-of-bed feature rather than a narrow edging plant. Its broad leaves create a strong visual block, so give it a position where it can read as a single mass without masking paths, entrances, or smaller nearby plantings.

  • Deer resistant
Sunlight Partial Shade
Water High
USDA zones 8–11
Spacing 3 ft
Mature size 5 ft tall, 4 ft wide
Bloom Summer

Placement and use

Use Colocasia esculenta beside consistently moist planting zones, at the sheltered edge of a lightly shaded border, or as a focal clump in a large container. Keep it back from tight walkways: the foliage needs room to project into the bed without brushing passersby. A location protected from strong wind helps preserve the display, while its scale makes it useful for screening the base of a fence, wall, or larger shrub border during the growing season.[1][2]

Spacing and mature footprint

Plant on 3-foot centers for a dense, connected foliage grouping. Because each plant can reach about 4 feet wide, neighboring plants will visually merge at maturity; reserve the full outer edge of the group for its eventual spread rather than treating each center as an individual 3-foot-wide slot. Place the clump at least a few feet inside the bed edge where possible, leaving a reachable side for watering and seasonal cleanup.

Three plants set 3 ft apart, center to center; shaded circles show the 4 ft mature spread.

Sun, water, and soil

Set Elephant Ear in partial shade with reliably high moisture, using rich, moisture-retentive soil that does not dry out between waterings. It is well suited to moist or occasionally wet ground, including rain-garden and water-margin settings. In hot, exposed landscapes, afternoon shade keeps the planting position aligned with its preference for filtered light and steady moisture.[1][2]

Seasonal notes

The main seasonal effect is oversized foliage, with summer bloom treated as a secondary feature in the plan. Allow the clump to occupy a generous visual footprint through the warm season, and avoid relying on flowers for color sequencing. In its hardy range of USDA Zones 8 through 11, it can serve as a perennial structural element in a moist border.

Planning caveats

Do not place this species in or near natural waterways in Florida, where it is identified as invasive. For a garden plan there, choose a different foliage plant rather than using it at a pond edge, drainage swale, creek margin, or other connection to natural water. Elsewhere, keep its spreading clump within a clearly maintained bed and leave room for division if the planting expands.[1][3]

Growing facts

Botanical name
Colocasia esculenta
Type
Perennial
Category
Palms & Tropicals
Lifecycle
perennial
USDA hardiness zones
8–11
Sunlight
Partial Shade
Water
High
Plant spacing
3 ft
Mature size
5 ft tall, 4 ft wide
Bloom season
Summer
Pollinator friendly
No
Deer resistant
Yes
Native to North America
No

References

  1. Colocasia esculenta — North Carolina Extension Gardener Plant Toolbox
  2. Colocasia esculenta - Plant Finder — Missouri Botanical Garden
  3. Elephant Ears — UF/IFAS Gardening Solutions

Editorial content updated 2026-07-20.