None of the plants listed below are currently for sale, but worthy plants may eventually be named and included on the Buchholz Introductions page to be propagated for future sales. For photos of these plants, click on the species name below.

• Acer japonicum 'Seedling from Aconitifolium'
• Acer palmatum 'Seedling from Matsukaze'
• Acer palmatum 'Seedling from Mikawa yatsubusa'
• Acer shirasawanum 'Seedling from Johin 2005-1'