key growing information

Growing Calendula From Seed

How to grow calendula (pot marigold) from seed: sowing and succession planting, spacing, sun and soil, and harvesting for cut flowers or edible petals.
By Hensley’s Seed Co.

Calendula - Key Growing Information

Calendula blooms, prized for their beauty, as well as culinary and medicinal uses.

DAYS TO GERMINATION:

Seedlings appear in about 7–14 days at 70°F (21°C).

SOWING:

Sowing in place is recommended: plant 1/4" deep once frost has passed. Sow 2–3 times, 2–3 weeks apart, to keep flowers coming from summer until a hard frost. For transplants, start seed 4–5 weeks before planting out.

LIGHT PREFERENCE:

Full sun to partial shade.

PLANT HEIGHT:

Depends on variety.

PLANT SPACING:

6–12" apart.

HARDINESS ZONES:

Grown as an annual.

HARVEST:

Cut Flowers: Cut when blooms are about half open.
Edible: Pick fully open flowers and pull off the petals to use in the kitchen; don't eat the green calyx or the flower center.

SOIL REQUIREMENTS:

Fertile soil with good drainage.

USES:

Cut flowers and edible petals. The flowers are also traditionally used in herbal skin salves and tinctures. Suits beds, borders, containers, massed plantings and cottage gardens.

SCIENTIFIC NAME:

Calendula officinalis

ALTERNATE NAMES:

Pot marigold, Scotch marigold, common marigold

Source and attribution

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