Mentha longifolia, also known as horse mint, brookmint, fillymint or St. John's horsemint is a perennial plant with a peppermint-scented aroma. The flowers are long, light-blue, and are produced in dense clusters on tall, branched, tapering spikes. Flowers in mid to late summer. Like many mints it has a creeping rhizome that forms colonies.

Type: Hardy perennial

Hardiness zones: 5-8

Height: 24", 60cm

Location: Sun or part shade

Seeds per pack: 50