Dahlia 'Otto's Thrill' 'Ottos Thrill'
Dahlia 'Otto's Thrill' is a giant decorative dahlia producing enormous, globular, rose-pink flowers on strong stems from mid-summer until first frost, excellent as cut flowers.
Sun: Full Sun.
Soil: Any.
Hardiness: H4 — down to −10°C.
Flowering: July, August, September, October.