Tagetes spp.
Are Marigolds Good for Bees?
Marigolds can help bees, especially when they have open single or semi-double flowers with a visible central disc. Densely doubled bedding forms may hide the florets, so cultivar choice matters more than the familiar orange or yellow colour.
Why this Bee Score?
A long summer-to-frost display and easy annual culture add practical value, while inconsistent access and modest rewards keep marigolds below the strongest forage plants.
Open, pollen-bearing forms score much better than pompon-like double cultivars.
Nectar, pollen and flower access
Nectar value: Moderate
Pollen value: Moderate. Choose a visible centre; layers of petals can obstruct the small fertile florets.
Which bees and pollinators does it help?
Small solitary bees, Honey bees, Bumblebees, Hoverflies may visit where they occur locally. Actual visitors depend on climate, surrounding habitat and competing flowers.
Flowering calendar
Useful continuity from summer until frost when deadheaded selectively.
Does cultivar selection matter?
Single French marigolds expose their discs better than dense doubles. Do not confuse Tagetes with calendula, which is a different genus.
Grown as annuals worldwide; Tagetes originates in the Americas and is not universally native.
How to grow marigold for bees
- Sow after frost in sun and drained soil.
- Mix open forms among vegetables rather than treating them as pest-proof plants.
- Avoid pesticide-treated plants and leave blooms available through autumn.
Water: Moderate; water at the base during dry spells. Light: Full sun.
Companions and better alternatives
Good companions: Sunflower, Borage, Thyme. These combinations broaden flower shape and timing rather than duplicating one brief resource.
Where this plant is poorly suited or a low-value cultivar is the only option, consider Aster, Goldenrod.
Important cautions
- Claims that marigolds repel every garden pest are overstated.
- Some people develop skin irritation from handling foliage.
Marigold FAQs
Which marigolds are best for bees?
Single and semi-double Tagetes with visible central florets are the safest choice.
Do marigolds provide nectar and pollen?
Accessible forms provide both, although usually less than top plants such as borage or sunflower.
Are marigolds and calendula the same?
No. Tagetes and Calendula are separate genera with different flower traits.
Sources and further reading
- University of Minnesota Extension: annual flowers that attract pollinators
- Xerces Society pollinator-friendly native plant lists
Last reviewed: . Regional recommendations should always be checked with a local extension service or native-plant authority.
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