Himalayan Honeysuckle bushes are easily grown from seeds. this semi deciduous shrub from the Himalayas grows up to 7′ tall and 6′ wide. UPFOR SALE IS Himalayan Honeysuckle, Leycesteria Formosa. In zones 8-10 they are an evergreen, in colder regions it may die down to the ground in winter then regrow in spring.