Tagetes patula, Harlequin marigold

Harlequin marigold, French marigold
Tagetes patula

Hardiness: Zones 2 to 11
Plant type: Annual
Height: 2'-3'
Spread: 1'-2'
Sun: Full Sun
Water: Medium, but can tolerate dryer soil better than overly wet soil
Bloom time: June to frost
Bloom color: Red and yellow striped
Soil: Well draining, garden soil, compost amendment beneficial

Notes: The plants leaves and blooms have a strong fragrance which has an insect repelling effect, they are often interplanted with food crops to minimize pests. 

More information on this plant here.