sieboldii 'Alba'
H. sieboldii 'Alba'
Green leaves with prominent veins. Also known as Shirobana Koba Giboshi, H. minor 'Alba', H. sieboldii var. alba (RHS)

Alternative: H. 'White Trumpets'
Plant Size
  Medium: 13" x 30"  
Leaf
  6" x 3"; green  
Flower
  White  
Parentage
  h. sieboldii selection  
sieboldii Albasieboldii Alba