seeds from Japan, planted in 2007, has reached a considerable size, you know that cultivar?(https://lh3.googleusercontent.com/-vScP4TPIzZY/UD7S_mLyXAI/AAAAAAAABx4/4DV9kl6DOhs/w673-h505-p-k/tn_P8290008.JPG)(https://lh5.googleusercontent.com/-SdMKHIrVArU/UD7S_stENVI/AAAAAAAABx0/LNo5PeWuQHs/w297-h223-n-k/tn_P8290010.JPG)
personally I do not know the name, but this form is really nice and unusual!