This can lead to bigger plants and more flowers ... this type has thinner leaves and smaller flowers. Zinnia angustifolia grows about 1 to 2 feet tall and is great for borders or smaller spaces.

Some zinnia varieties can easily reach a height of up to 4 feet, so they'll need some support to help them stand tall. Zinnias come ... cage gardening trick or two. Read more: 12 Reasons You ...