key growing information

Growing Gomphrena from Seed: How to Sow, Care for & Harvest

How to grow gomphrena (globe amaranth) from seed: starting transplants, spacing, soil, and cutting for fresh or dried flowers.
By Hensley’s Seed Co.

Gomphrena (Globe Amaranth) - Key Growing Information

Gomphrena blooms, a useful cut-flower crop for dried flower arrangements, wreaths, and other crafts.

DAYS TO GERMINATION:

Seedlings appear in 5–14 days at 70–78°F (21–26°C).

SOWING:

Grow from transplants: sow into 72-cell flats or your usual containers 6–8 weeks before planting out, covering with 1/8" of mix. Harden off and plant out after frost danger has passed. Direct sowing isn't recommended.

LIGHT PREFERENCE:

Full sun.

PLANT HEIGHT:

Grows about 18–28" tall.

PLANT SPACING:

6–12" apart; no pinching or staking needed.

HARDINESS ZONES:

Grown as an annual.

HARVEST:

For fresh use, cut once the flowers have colored but before they open fully. For drying, cut fully open flowers and hang them.

SOIL REQUIREMENTS:

Any well-drained soil.

USES:

Cut flowers or bedding.

SCIENTIFIC NAME:

Gomphrena spp.

Source and attribution

Migrated library resource. Original named people, organizations, research, and factual provenance are retained.