Zinnia Flower Growth. Jun 13 2021 Zinnias are one of the flower types we grow the most of each summer. Zinnia elegans Purple Prince a very tall-growing zinnia up to 90cm bearing striking double flowers in magenta with a lime.
Use smaller dwarf varieties in window boxes along edging and in containers. They dont require too much fertilization and can thrive even in poor soils that other plants wont grow in. With regular harvesting plants will continue to produce new blooms again and again.
Zinnias are also not very susceptible to many plant diseases.
Once a zinnia plant is done you can remove it and plant something else in its place. With regular harvesting plants will continue to produce new blooms again and again. May 03 2021 Zinnia elegans has lance-shaped rough leaves but other varieties can have broader less scratchy leaves. Sep 25 2019 Zinnias require fertile well-drained soil and full sun in order to flourish.