growing zinnias indoors from seed
Zinnias are grown from seed. Zinnia seeds can be directly seeded into your flower garden, or seeded indoors for transplanting later. We recommend planting Zinnia seeds in pots and containers indoors, then transplanting them outdoors. This allows you to make the proper spacing and not have to thin seedlings.ow to Grow Zinnia Plants: Growing Zinnias is a cinch! They are one of the easiest flower plants to grow in your home flower garden. Grow plants in full sun. They like warm to hot weather. Zinnia plants like rich, well drained soil. But, they are very tolerant of average to slightly poor soils.