
Appearance
This mint produces an erect stem 1 to 2 1⁄2 meters. It is hairy, glandular, and aromatic. The oppositely arranged leaves have pointed, wavy-edged blades up to 18 centimeters long which are borne on petioles. The hairy, glandular inflorescence is made up of interrupted clusters of up to six flowers each. The flower has a deep pink tubular corolla which can be over 3 centimeters long. The corollas are borne in hairy calyces of purple or purple-tinged sepals.References:
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