Marigold
Tagetes spp.
Also known as: African marigold, French marigold
Bright-flowered companion plant that repels many garden pests. Easy to grow and blooms all season until frost.
Growing Requirements
Planting Schedule
Start Indoors
6–8 weeks before last frost
Direct Sow (Spring)
0–9 weeks after last frost
Transplant Outdoors
1–9 weeks after last frost
Germination
5–10 days
Days to Harvest
50–70 days
Zone Suitability
USDA Hardiness Zones
Zones 2–11
Root exudates suppress nematodes. Deadhead to prolong blooming.
Companion Plants
Good Companions (16)
Tomato
Solanum lycopersicum
Suppresses root-knot nematodes that damage tomato roots
Confidence: High
Cucumber
Cucumis sativus
Deters cucumber beetles with strong scent
Confidence: Medium
Eggplant
Solanum melongena
Nematode suppression and general pest deterrent
Confidence: Medium
Cabbage
Brassica oleracea var. capitata
Deters cabbage moths and white butterflies
Confidence: Medium
Bell Pepper
Capsicum annuum
Repels aphids and whiteflies from pepper plants
Confidence: Medium
Zucchini
Cucurbita pepo
Attracts pollinators needed for squash fruit set
Confidence: Medium
Green Bean
Phaseolus vulgaris
Nematode suppression in the root zone
Confidence: Medium
Kale
Brassica oleracea var. sabellica
Deters cabbage moths and aphids from brassicas
Confidence: Medium
Basil
Ocimum basilicum
Both repel pests and attract pollinators together
Confidence: Medium
Broccoli
Brassica oleracea var. italica
Deters nematodes and general pests
Confidence: Medium
Pole Bean
Phaseolus vulgaris
Nematode suppression in the root zone
Confidence: Medium
Jalapeño Pepper
Capsicum annuum
Deters pests and suppresses nematodes near peppers
Confidence: Medium
Yellow Squash
Cucurbita pepo var. recticollis
Attracts pollinators and deters squash pests
Confidence: Medium
Pumpkin
Cucurbita maxima
Deters pests and attracts pollinators for fruit set
Confidence: Medium
Watermelon
Citrullus lanatus
Deters pests and suppresses nematodes in melon beds
Confidence: Medium
Rosemary
Salvia rosmarinus
Both deter a wide range of garden pests
Confidence: Medium