This is also a double-flowered mutant of the famous single early tulip 'Prinses Irene', but now with beautifully shaped, red flowers.
Arbutus unedo 'Atlantic'
Allium triquetrum
Foeniculum vulgare 'Giant Bronze'
Hyacinthus 'Pink Pearl'
Tolmiea menziesii 'Cool Gold'
Pycnanthemum muticum
Ranunculus aconitifolius 'Flore Pleno'
Heliopsis 'Bonfire Sunset'
Semiaquilegia ecalcarata
Chasmanthium latifolium 'River Mist'
Hamamelis x intermedia 'Arnold Promise'
Iris reticulata 'Harmony'