Rusty Red 3" blooms, great for fall arrangements Brown Sugar$7.00PriceOut of StockDetails Type: Ball (BA) Size: 4” (BB) Height: 48” Site: Full Sun Days to Maturity: 80-100 Spacing: 12-18" Pinch: 12-16", above 4th set of leaves Dahlia Planting & Care Plant after all danger of frost. Plant tubers 4-6” deep and about 18” apart. Withhold watering (except for bone-dry soils) until plants have emerged. See our Dahlia Planting & Care Page for more details