Companion flower Β· Easy to grow
Calendula
Calendula officinalis Β· also Pot marigold, English marigold
A tough, sunny cool-season flower with edible petals. It attracts hoverflies and ladybirds that eat aphids, and keeps flowering through autumn, winter and spring when little else does. A great partner for brassicas and salad greens.
- SunFull sun or part shade
- Spacing30 cm apart
- First pick6β9 weeks
- FrostFrost hardy
- HeatStruggles in heat
- Sow depth10 mm
When to plant where you live
Checking your areaβ¦
Add calendula to my gardenVarieties (2)
- Bon BonDwarf and early; suits pots
- Pacific Beauty mixTall stems in orange, yellow and apricot
Neighbours
Grows well with
From seed to plate
Plant
30 cm apart, seed 10 mm deep. Full sun or part shade.
Water
Regular water while establishing; fairly drought hardy once growing.
Feed
A little compost at planting is plenty.
Pick, from about 6 weeks
Pick flowers as they open; petals go in salads or are dried for tea.
Good to know
- Plant between brassicas and lettuce to bring in aphid-eating insects
- Keep picking flowers for more blooms
- Fades in summer heat; sow again in autumn
Common problems
- Powdery mildew late in the seasonspace for airflow and pull tired plants
- Aphids on budsthey draw in ladybirds; hose off if heavy
If you use a garden chemical, follow the label exactly. Try organic options first, and ask the community or Plant Doctor if you're unsure.
Wildlife
Good for: bees, butterflies, insects.
Where this information comes from
- Sustainable Gardening Australia: companion planting (companions, low confidence)
- ABC Gardening Australia: calendula fact sheet (growing, low confidence)
- ASPCA Animal Poison Control: Calendula (non-toxic) (toxicity, medium confidence)
Reviewed by AI cross-check (Claude), not a horticulturist on 28 Oct 2026. Version 1.