Seeds from this hard to find Seeds from Rosa blanda. Early Wild rose or Smooth rose. This is a thorn less or near thorn less rose with blunt leaflets and smooth stems. Five petaled flowers are pale pink to white. The shrub is 2 to 5 ft. tall with a dense, mounded habit. Spreads vigorously by root suckers once established. The hips are an excellent source of vitamin C. Zones 4 to 9.