Allium, round umbels with white flowers.
Hosta 'Almost'
Acanthus 'Whitewater'
Hosta 'Halcyon'
Ligustrum ovalifolium 'Aureum'
Geum 'Fiery Tempest'
Thalictrum delavayi 'Splendide White'
Tolmiea menziesii 'Cool Gold'
Iris siberica 'So van Gogh'
Hibiscus syriacus 'Purple Ruffles'
Toona sinensis 'Flamingo'
Ginkgo biloba 'Mariken'
Heliopsis 'Bonfire Sunset'