Garden Scheme

Plant library  ·  Annual Flowers

Gomphrena

Gomphrena globosa

Gomphrena brings clover-like blooms to the sunny garden from summer into fall. At about 18 inches tall, it makes a compact flowering layer rather than a tall backdrop, so it can carry color through the front or middle of a bed without blocking longer views. Its pollinator-friendly flowers also suit a planting designed to stay active and colorful in hot weather.

  • Pollinator friendly
  • Deer resistant
Sunlight Full Sun
Water Low
USDA zones 2–11
Spacing 1 ft
Mature size 1.5 ft tall, 1 ft wide
Bloom Summer - fall

Placement and use

Use gomphrena in full-sun borders where a low, rounded drift can soften the edge of taller annuals or perennials behind it. Its upright flower stems and papery heads make it useful near a cutting area; place the group within easy reach of a path so stems can be gathered without stepping into the bed. It also works in small spaces, containers, and hot border sections where a dense, bushy annual is wanted.[1][2]

Spacing and mature footprint

Set plants 12 inches apart, center to center, for a continuous but readable planting ribbon. Each plant reaches about 1 foot wide, so this spacing allows neighboring clumps to meet as they fill out rather than leaving a broad gap. In a border, repeat it in groups along the path-facing edge, and keep the planting line far enough back to preserve clear circulation for cutting and deadheading.

Three plants set 1 ft apart, center to center; shaded circles show the 1 ft mature spread.

Sun, water, and soil

Reserve an open position with full sun for the most dependable form and flowering. Gomphrena has low water needs, making it a practical choice for a bed that is not kept constantly moist. Give it soil that drains well, especially where irrigation overlaps from nearby plantings, and avoid placing it in the wettest pocket of a mixed border.[1]

Seasonal notes

This annual occupies its space for one growing season, with blooms extending from summer into fall. Treat its footprint as a seasonal layer in the plan: install it after frost risk has passed, then leave access around the drift for cutting or removal at season’s end. The flowers hold their color well for dried arrangements, so a few plants near the harvest side of the bed can earn extra room.[1][2]

Growing facts

Botanical name
Gomphrena globosa
Type
Annual
Category
Annual Flowers
Lifecycle
annual
USDA hardiness zones
2–11
Sunlight
Full Sun
Water
Low
Plant spacing
1 ft
Mature size
1.5 ft tall, 1 ft wide
Bloom season
Summer - fall
Pollinator friendly
Yes
Deer resistant
Yes
Native to North America
No

References

  1. Globe Amaranth - Gomphrena globosa — North Carolina Extension Gardener Plant Toolbox
  2. Gomphrena globosa — Royal Horticultural Society

Editorial content updated 2026-07-20.