Horminum genus (Pyrenean dead-nettle). This is a herbaceous perennial which will produce rosettes of glossy deep green, quilted ovate leaves from which rise stems of tubular or bell-shaped lipped flowers. They are fully hardy and will need sun and well drained soil. You can propagate by division in the spring or by seeds in the autumn.
Division in spring or by seed in autumn.
Prone to snails and slug damage.
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