Darwin tulip, the flowers are yellow at the base and show a large red flame. Flowering time in late April/early May.
Athyrium niponicum 'Crested Surf'
Ginkgo biloba 'Troll'
Fragaria 'Framberry'
Fragaria x ananassa 'Gariquette'
Verbena bonariensis
Acorus gramineus 'Licorice'
Paeonia rockii 'Yan Wei Bai'
Paeonia tenuifolia
Meconopsis 'Lingholm'
Schefflera alpina 'Mountain Gem'
Sempervivum 'Ruby Lime'
Sedum 'Chocolate Cherry'