Dahlia Polventon Supreme | Ball Dahlia

📦 Shipping available outside of Ohio only. Ohio locals, we’d love to see you at The Ranch! Choose local pickup and earn punches on your Frequent Flower Card toward money off future purchases. 🌱 🌷 Please note: All dahlia tuber orders will be fulfilled in Spring 2027. Ordering now reserves your tubers for the upcoming growing season! This award-winning British ball dahlia is an absolute masterpiece of living architecture! 'Polventon Supreme' produces dense, impeccably sculpted 3.5- to 4.5-inch spherical blooms in a luminous, cheerful shade of pure canary-yellow. Every single petal is folded into flawless, overlapping symmetry on rock-solid, laser-straight stems LIGHT: Full sun; partial sun WATER: Water deeply and thoroughly when soil begins to dry ZONE: Zones 8–11 (In Zones 3–7, dig tubers up after the first light frost and store indoors over winter) SIZE: 3.5 to 4 feet tall GROOVY TIP: Bright yellow ball dahlias like 'Polventon Supreme' act as natural "color boosters" in garden design! To create a high-voltage, showstopping contrast, plant 'Polventon Supreme' alongside deep royal purple or dark violet companions (like 'Robann Regal' dahlias, 'Caradonna' Salvia, or dark purple Verbena). Notes: Images are a representation of the flower produced by the tuber you will receive. Each plant is unique, and small variations in leaf and plant size, color, etc. is to be expected.