Polygonatum biflorum solomon39s seal is a gorgeous shade plant that can thrive in shady parts of the garden where other plants would struggle this shrub can grow to a height of 2 metres and has arching stems with pairs of delicate white droplet flowers along them it is an ideal plant to go alongside other shade plants such as hostas ferns and hellebores it is native to eastern and central north america height 200cm 40783441 spread 60cm 40243441