Tithonia rotundifolia

Mexican Sunflower

Family: Asteraceae Aster


Type Annual
USDA Hardiness range n/a
Exposure Full sun
Bloom color Orange, yellow
Bloom time Mid Summer to Mid Fall
Water needs Dry to moist
Landscape uses Border, container, foundation, specimen
Height 4' to 6' / 1.20m to 1.80m
Spread 12" to 18" / 30cm to 45cm
Growth rate Fast
Bloom attributes Attracts butterflies, suitable for cut flowers
Leaf color Green
Fruit color n/a
Soil pH requirements Neutral, alkaline
Soil type Sandy, loamy
Form Upright or erect
Attributes and features Attracts birds, attractive foilage, native to North America, invasive