• Helleborus corsicus 'Pacific Frost'
• Helleborus hybr
• Helleborus hybr abrikoos
• Helleborus hybr abrikoos Picotee
• Helleborus hybr anemoonbloemig roze
• Helleborus hybr anemoonbloemig wit
• Helleborus hybr crème geel ex ex Blowsy
• Helleborus hybr driedubbel
• Helleborus hybr driedubbel crème geel
• Helleborus hybr galaxy strain
• Helleborus hybr groen met rode adere
• Helleborus hybr leiblauw
• Helleborus hybr licht roze
• Helleborus hybr party dress
• Helleborus hybr pink upstart
• Helleborus hybr red upstart
• Helleborus hybr rose
• Helleborus hybr wit gespikkeld ex Guttatus
• Helleborus hybr zwart ex ex Amethyst
• Helleborus niger
• Helleborus picotee strain
• Hosta 'Big Daddy'
• Hosta 'Blue Mouse Ears'
• Hosta 'Cat's Eye'
• Hosta 'Cracker Crumbs'
• Hosta 'Helen Field Fisher'
• Hosta 'June'
• Hosta 'Kabitan'
• Hosta 'Little Jay'
• Hosta 'On Stage'
• Hosta 'Pandora's Box'
• Hosta 'Paradise Puppet'
• Hosta 'Paradise Red Delight'
• Hosta 'Paradise Sunset'
• Hosta 'Sum and Substance'
• Hyacinthoides non-scripta