How to Grow Calendula Seeds

Botanical Name: Calendula Officinalis

Originating from southern Europe, calendula is a bright, cheerful flower known for its golden-orange blooms and gentle healing properties.

Often used in skincare and herbal remedies, it’s both beautiful and beneficial in the garden.

Do you want to learn how to grow Calendula seeds? If so, let’s dive in.

  • How to Grow Calendula Seeds
  • How to Grow Calendula Seeds
Planting Guide Image

Calendula Planting Guide

Method

Seedlings or direct

Sowing Depth

15mm

Season

Warm

Germination

7-14 days @ 20-22°c

Hardiness / Life Cycle

Hardy Annual

Row Spacing

45 – 60cm

Plant Spacing

50cm

Position

Full sun or part shade

Days Until Maturity

70 - 80 Days

Storage

Can be used fresh or dried. Store dried calendula in an airtight container.

When to Plant Calendula in Australia

What growing
region am I in?
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Cool Plantable in Feb Plantable in Mar Plantable in Apr Plantable in Sep Plantable in Oct Plantable in Nov
Mild Plantable in Feb Plantable in Mar Plantable in Apr Plantable in May Plantable in Sep Plantable in Oct Plantable in Nov
Sub-Tropical Plantable in Mar Plantable in Apr Plantable in May Plantable in Jun Plantable in Aug Plantable in Sep Plantable in Oct
Tropical Plantable in Mar Plantable in Apr Plantable in May Plantable in Aug Plantable in Sep Plantable in Oct
Arid Plantable in Mar Plantable in Apr Plantable in May Plantable in Aug Plantable in Sep Plantable in Oct
Cool Mild Sub-Tropical Tropical Arid
Jan
Feb Plantable in Feb Plantable in Feb
Mar Plantable in Mar Plantable in Mar Plantable in Mar Plantable in Mar Plantable in Mar
Apr Plantable in Apr Plantable in Apr Plantable in Apr Plantable in Apr Plantable in Apr
May Plantable in May Plantable in May Plantable in May Plantable in May
Jun Plantable in Jun
Jul
Aug Plantable in Aug Plantable in Aug Plantable in Aug
Sep Plantable in Sep Plantable in Sep Plantable in Sep Plantable in Sep Plantable in Sep
Oct Plantable in Oct Plantable in Oct Plantable in Oct Plantable in Oct Plantable in Oct
Nov Plantable in Nov Plantable in Nov
Dec
What growing
region am I in?

What Is Calendula?

Calendula (Calendula officinalis) is an annual flowering plant traditionally grown for:

  • Edible petals
  • Medicinal uses
  • Pollinator attraction
  • Companion planting
  • Bright winter and spring colour

Unlike decorative marigolds (Tagetes), calendula is edible, cool-season friendly, and thrives in Australian conditions.

Why Grow Calendula?

Calendula earns its place in the garden for more than just looks.

Gardeners grow calendula because it:

  • Produces masses of bright orange and yellow flowers
  • Attracts bees and beneficial insects
  • Grows well in beds, pots, and raised gardens
  • Is edible and traditionally used in herbal preparations
  • Performs especially well through cooler months

It’s one of the easiest flowers you can grow from seed, even if you’ve never gardened before.

Where Calendula Grows Best

Calendula prefers a sunny position but is surprisingly adaptable.

It grows best when:

  • Given full sun to part shade
  • Planted in well-drained soil
  • Kept moderately watered (not soggy)

In warmer climates, calendula often performs better with a bit of afternoon shade, especially as temperatures rise.

Growing Calendula in Pots or Small Spaces

Calendula is an excellent choice for containers, balconies, and compact gardens.

It doesn’t need deep soil and grows happily in:

  • Pots
  • Raised garden beds
  • Courtyard gardens
  • Veggie patches as a companion plant

As long as the container drains well, calendula will do the rest.

Caring for Calendula Plants

Calendula is very low effort once established.

A few simple tips:

  • Water regularly but allow the soil to dry slightly between watering
  • Avoid over-fertilising — rich soil encourages leaves instead of flowers
  • Remove spent flowers to keep plants blooming longer

💡 Less fuss = more flowers

Calendula actually performs best when you don’t overthink it.

Harvesting Calendula Flowers

Calendula flowers can be harvested once fully open.

For best results:

  • Pick flowers regularly to encourage continuous blooming
  • Harvest in the morning after dew has dried
  • Use flowers fresh or dry them for later use

The more you harvest, the more flowers the plant produces.

Is Calendula Edible?

Yes — calendula petals are edible and commonly used as a natural food colouring and garnish.

They’re often added to:

  • Salads
  • Rice dishes
  • Soups
  • Herbal teas

Always ensure flowers are grown without chemicals before consuming.

Calendula as a Companion Plant

Calendula is a valuable companion plant in the veggie garden.

It helps by:

  • Attracting pollinators
  • Drawing beneficial insects into the garden
  • Supporting overall garden health

Calendula pairs especially well with vegetables like tomatoes, carrots, lettuce, and beans.

Will Calendula Self-Seed?

Calendula is an annual, but it readily self-seeds.

If you leave some flowers to mature and drop seed, you’ll often find new plants popping up the following season — an easy win for low-effort gardeners.

Is Calendula Easy to Grow?

Absolutely!

Calendula is:

  • Beginner-friendly
  • Fast growing
  • Reliable in Australian conditions
  • Productive with minimal care

It’s one of the best flowers to grow if you want quick results and consistent success.

Ready to Grow Calendula?

Calendula is a simple, rewarding plant that gives back far more than it asks for. Whether you’re growing flowers for beauty, pollinators, or practical use, it’s a staple worth planting.

🌼 Easy to grow. Hard to beat.