Italian Flat Leaf Heirloom 12-18-inch. plant height. Hardy Biennial An excellent culinary selection with larger leaves than standard strains, yet more concentrated flavor. A staple for fresh use or dried for seasoning. Nutritious and tasty. Zones 4-9. Planting Depth:1/8-1/4-inch Soil Temp. for Germ: 60-70-Degree F, day to Germ: 14-28 Avg. Spacing: 8-12-inch, day to Maturity: 75-85 Partial Shade/Full Sun Moderate Water, 200 Seed Count.