Long, pure white starry bloom, and above all, a very powerful fragrance that perfume the entire garden.
The leaves fall below -5 °C, and the aerial parts freeze under -10 °C, but the plant restarts from the stump in spring. A good mulch improves its hardiness.
Evergreen liana curling on its support, with composed leaves of 5 to 9 brilliant dark green leaflets, producing in summer clusters of small white starry flowers, very perfumed.