Monarda didyma L.
Family - Lamiaceae
Stems - To 150cm tall, 4-angled, glabrous below, pubescent above, herbaceous, branching above or simple, fragrant.
Leaves - Opposite, to 15cm
long, 5cm broad, serrate, lanceolate to ovate, acute to acuminate, with
short petioles or sessile, glabrous or sparsely pubescent above, with spreading
hairs below, fragrant.
Inflorescence - Terminal cluster of +/-30 flowers. Cluster subtended by foliaceous red bracts.
Flowers - Corolla scarlet,
to 4cm long, bilabiate, pubescent. Lower lip larger than upper and weekly
3-lobed. Stamens 2, exserted. Style exserted. Stigma 2-lobed (unequally
so). Calyx tubular, with +/-15 ridges (nerves), 5-lobed. Lobes acute to
acuminate.
Flowering - June - August.
Habitat - Cultivated, rarely escaped to moist soils.
Origin - Native to northeastern U.S.
Other info. - This is a very
striking species of Monarda. Like most of the other
deep red flowers, it is very popular with butterfly gardeners. The plant
is very fragrant and the leaves can be used to flavor beverages.
Other varieties of the plant have
different color flowers ranging from pinkish to purple.
Photographs taken at the Kansas City Zoo, 6-22-00.
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