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Are Zinnias perennials?

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Zinnias' pointy seeds, shaped like little arrowheads, require only basic garden prep to sprout: sow them in well-drained soil, where there's full sun and lots of summer heat, and you'll have tiny seedlings in days, with flowers powering up in just a few weeks. No perennial can claim that speed! read more

Brightly colored zinnias are a welcome sight in summer gardens. Once the weather warms up, zinnias are easy to grow in sunny flowerbeds and borders. They are attractive whether grown en masse or in clumps of three, five or seven plants in a mixed border. read more

Zinnias should be planted after the last frost, and they begin to grow quickly, germinating within seven days if temperatures are between 70 and 75 degrees Fahrenheit. Care should be taken to protect zinnias from powdery mildew. read more

Plant zinnias in mixed plantings with other summer-blooming annuals, or place small groups of zinnias among perennials. They are at home in cottage and children’s gardens, and they are often grown in cutting gardens. Shorter zinnia varieties are ideal for containers. read more

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