
SCIENTIFIC NAME: Calendula officinalis COMMON NAME: Calendula, pot marigold
FAMILY: Asteraceae (Compositae)
TYPE: hardy annual
LEAVES: alternate, thick, oblong to slightly obovate, 2"-6", long, typically entire margin, base often clasps the stem
FLOWER: solitary, 1 1/2"- 4" across, spreading rays of yellow, white, or orange; single or double
SEASON OF BLOOM: late winter to early spring, does poorly in hot weather
GROWTH HABIT: 12" to 18", rounded
SOIL: moist, well drained
SUN: full to part shade
UTILIZATION: cut flowers, beds or borders; typically will not survive hot summers; generally does not perform well in Zone 8
DISEASES: powdery mildew, leaf spot, stem and root rot, aster yellows
INSECTS AND RELATED PESTS: cabbage looper, aphids, white flies
PROPAGATION: seed, may self-sow
MAINTENANCE: deadheading of blooms
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