Zinnias will reseed themselves every year. You can help by spreading the seeds where wanted. Deadhead to prolong flowering.
These estimates for how long Mexican Zinnia takes to sprout, grow and harvest are from real observations from real gardeners, right around the world.
Average days | Min days | Max days (0)
Average days | Min days | Max days (0)
Average days | Min days | Max days (0)
The name of the genus derives from the German botanist Johann Gottfried Zinn’s name
Zinnias originally grew as wildflowers native to the southwest United States, Mexico and Central America
narrow-leaved zinnia, orange zinnia