HARDY PERENNIAL. Ht 100cm.
This is a large catmint that produces masses of lavender-blue flowers all summer long.
It is a clump forming perennial which makes a lovely informal edging plant for paths and borders. The plant releases an intoxicating aroma when brushed past. The fresh or dried leaves can be used to make a refreshing and therapeutic tea which is high in vitamin C. Plant in moist, well-drained soil in full sun/ part shade.