This plant can be found growing on roof tops in Japan. Prefers to be planted in full sun. Hardy in zone 5, should be treated as an annual or Bi-annual in Oklahoma. A sun loving plant with aromatic foliage. Serrated, medium-green foliage with tiny, rosy lavender blooms which appear in the summer months.
Growth rate is rapid by means of underground stems.
Prefers well drained soil. Drought tolerant and heat loving. Hardy to zone 3. An evergreen shrub grown mainly for its aromatic foliage. Blooms are bright yellow which appear for a month or so in mid-summer.