The bright scarlet flower has a striking yellow heart. Until the 20th century, it was mostly used for forcing so that it would bloom at Christmas.
Ranunculus ficaria 'Flore Pleno'
Rosa 'Rouletii'
Heuchera 'Obsidian'
Hippeastrum 'Picasso'
Iris sibirica 'Helicopter'
Thalictrum delavayi 'Splendide White'
Sanguisorba 'Plum Drops'
Tolmiea menziesii 'Cool Gold'
Allium schoenoprasum 'Cha Cha'
Hosta 'Baby Blue Eyes'
Ligustrum ibota 'Musli'
Weigela florida 'Monet'