Home Garden Seeds Zinnia Fantasy (Approx 455 Seeds) 0.3gThe Zinnia Fantasy typically features a mix of bright and bold colors, including shades of pink, orange, yellow, and red. The petals often have a multi colored or bi colored appearance, adding to their visual appeal. Seed Sowing: 1. Fill the seedling tray with good quality media and sprinkle with water. 2. Lightly press the media in each plug of the seedling tray to make a hole. 3. Place the seed in each hole then lightly cover with the media. 4.