25 Joker Sunflower Seeds Planting Directions: will be included on the package Sunflower sowing To plant sunflowers: Space seeds about 6 inches apart in a shallow trench 1 inch deep. In sandy soil, 2 inches deep is better. Cover and keep watered until seeds sprout in 7 to 10 days. When first true leaves appear (the second set of leaves); thin plants to about 2 feet apart. Petal Color : Gold, Red Face Color : Dark double Pollen : No Stem Type : Branching Maturity : Medium 50 to 55 days Height : 4ft (120cm) to 6ft (150cm) Uses : Unique Color, Bouquet Ideas to try : Very uniform variety with deep red flowers; well branching