Hyssop is a showy herb with long-blooming spikes of dark violet-blue flowers from midsummer to fall. The flowers attract butterflies , bees and bumblebees.
Hyssopus officinalis is a drought-tolerant perennial, which makes it useful for xeriscaping. It has woody stems, so it can be grown as a low-growing hedge in ornamental gardens. Deer resistant. Hardy in zones 3-10.