Tartan is a classic bi-color of burgundy and snowy white, boasting huge dinnerplate blooms that is an outstanding cut.Tartan$8.00PriceOut of StockDetails Type: Informal Decorative (ID) Size: 8” (A) Height: 36” Site: Full Sun Days to Maturity: 80-100 Spacing: 12-18" Pinch: 12-16", above 4th set of leaves Dahlia Planting & CarePlant 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