Zinnias work year after year. It's easy to save zinnia seeds. Simply let the flowers dry fully on the stem, then collect the seedheads and lightly crush them in your hand to release next year's seed crop.
How do you keep zinnias from growing too tall?
https://www.youtube.com/watch?v=yL017vup4Yk
Do zinnias need a trellis?
Staking zinnia plants helps to protect them from strong winds and rain. ... Providing support for zinnias also helps keep them off the ground. Zinnias are native to hot, dry regions, making them particularly susceptible to powdery mildew and leaf spot in areas that have summer rains.Sep 19, 2021
How much do zinnias spread out?
These unique plants are also known as Mexican zinnias. The plants spread out to about 1 foot, topping off at around 2 feet tall.
Do zinnias come back every year?
Zinnias work year after year. It's easy to save zinnia seeds. Simply let the flowers dry fully on the stem, then collect the seedheads and lightly crush them in your hand to release next year's seed crop.