Calendula Seeds

Edible Flowers · Step-by-step guide

How to Grow Calendula Seeds

Cheerful, edible orange blooms for your garden

Easy-to-grow calendula with cheerful orange blooms and edible petals. A beautiful addition to home gardens, herb gardens, and edible landscapes.

Difficulty
Easy
Germination
7–14 days
Time to harvest
50–60 days to first flowers
Sunlight
Full sun to partial sun
Water
Moderate; keep soil evenly moist but not waterlogged
Soil
Well-draining, fertile soil rich in organic matter
Spacing
8–12 inches between plants
Temperature
10–24°C; prefers cool to mild conditions
Calendula Seeds

Step-by-step guide

  1. 1

    Sow the Seeds

    Sow calendula seeds about 1/4 inch deep in moist, well-draining seed-starting mix or directly in the final container. Cover lightly with soil.

  2. 2

    Keep Moist

    Keep the soil evenly moist while the seeds are germinating. Avoid waterlogging the soil.

  3. 3

    Provide Good Light

    Once seedlings emerge, place them where they receive bright light and several hours of direct sun each day.

  4. 4

    Thin or Transplant

    When seedlings have several true leaves, thin or transplant them so each plant has enough space to grow. Space plants about 8–12 inches apart.

  5. 5

    Water and Feed

    Water when the top layer of soil begins to dry. Feed lightly with compost or a balanced fertilizer if growth appears slow.

  6. 6

    Harvest the Flowers

    Harvest flowers when they are fully open, preferably in the morning after the dew has dried. Regular harvesting encourages more blooms.

QR

Scan or share this guide

Point your phone camera at the code to open this growing guide instantly, or download it to print and share.

/guides/calendula-seeds