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Calendula Planting Guide
When to Plant Calendula in Australia
What Is Calendula?
Why Grow Calendula?
Where Calendula Grows Best
Growing Calendula in Pots or Small Spaces
Caring for Calendula Plants
Harvesting Calendula Flowers
Is Calendula Edible?
Calendula as a Companion Plant
Will Calendula Self-Seed?
Is Calendula Easy to Grow?
Ready to Grow Calendula?

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.

Calendula Planting Guide

Method
Seedlings or direct
Sowing Depth
15mm
Season
Warm
Germination
7-14 days @ 20-22Β°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

When to Plant Calendula in Australia

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Cool
Mild
Sub-Tropical
Tropical
Arid

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 isΒ edible,Β 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:

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

In warmer climates, calendula often performs better with a bit ofΒ 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 β€” rich soil encourages leaves instead of flowers
  • Remove spent flowers to keep plants blooming longer

πŸ’‘Β 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 β€” calendula petals areΒ edibleΒ and commonly used as a natural food colouring and garnish.

They’re often added to:

  • Salads
  • Rice dishes
  • Soups
  • Herbal teas

Always ensure flowers areΒ grown without chemicalsΒ 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 β€” 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.

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