Red and Yellow Peruvian Zinnia Seeds

 

Red and Yellow Peruvian Zinnia (Zinnia peruviana) is a charming heirloom wildflower native to Central and South America that produces masses of cheerful, daisy-like blooms in warm shades of scarlet red, golden yellow, and orange. Unlike larger modern zinnias, these delicate flowers have a graceful, airy growth habit that creates a naturalized, meadow-like appearance in the garden while blooming continuously throughout the warm season.

These drought-tolerant plants are beloved by bees, butterflies, and other pollinators, making them an outstanding addition to pollinator gardens, cottage gardens, vegetable gardens, and wildflower plantings. Their vibrant blooms also make beautiful cut flowers and are excellent for attracting beneficial insects in order to help support a healthy, thriving garden ecosystem.

Planting by Zones

Zones 9-10

• Plant Red and Yellow Peruvian Zinnia seeds from late winter through early summer for continuous blooms from spring through fall.
• In Southern California, these heat-loving flowers thrive during the warm season and tolerate hot, dry conditions once established.
• Succession sow every 4–6 weeks for months of colorful blooms.

Zones 2-8

• Start seeds indoors 4–6 weeks before your last expected frost or direct sow after all danger of frost has passed.
• Plant in full sun once soil temperatures have warmed above 65°F.

Planting Zinnia Seeds

• Sow seeds 1/4″ deep in well-draining soil or high-quality seed-starting mix.
• Keep soil evenly moist during germination.
• Seeds germinate quickly in warm soil.
• Transplant seedlings carefully as soon as they develop several sets of true leaves, or direct sow where plants will mature.
• Space plants 10–12″ apart to promote healthy airflow and abundant flowering.

Growing Zinnias

• Red and Yellow Peruvian Zinnias thrive in full sun and well-draining soil.
• Once established, they are remarkably drought tolerant but bloom best with consistent watering during extended dry periods.
• Avoid excessive fertilization, which can encourage leafy growth at the expense of flowers.
• Deadhead regularly to encourage continuous blooming throughout the season.
• These branching plants produce dozens of flowers over a long blooming period.

Succession Planting Zinnias

• Sow additional seeds every month throughout the growing season for uninterrupted color.
• Successive plantings ensure fresh flowers for pollinators and bouquets from spring through fall.

Growing Zinnias in Containers

• Red and Yellow Peruvian Zinnias perform beautifully in containers, raised beds, and window boxes.
• Use a well-draining potting mix and containers with drainage holes.
• Water container-grown plants regularly, especially during hot weather.
• Their compact, airy growth habit makes them perfect for small-space gardens.

Harvesting Flowers

• Harvest blooms early in the morning after the dew has dried.
• Cut stems just as flowers are fully open for the longest vase life.
• Frequent harvesting encourages plants to produce even more blooms.
• Fresh flowers add vibrant color to bouquets and floral arrangements.

Southern California Pro-tips

• In Zones 9 and 10, zinnias will grow happily from early spring until late fall.
• DO NOT overhead water as this promotes disease.
• Side dress with an organic granular fertilizer to ensure amble blooms.
• Deadhead spent blooms to encourage more flowers.

Companion Flowers/Crops

• Zinnias grow well with other brightly colored flowers. We love to grow them in front of our sunflowers, hollyhocks, and other tall blooming flowers. Shop all our flowers here. We also plant zinnia among squash and pumpkin to help bring pollinators to the garden.
• Do you LOVE zinnias? Try all our varieties including: Cactus Mix Zinnia, California Mix Zinnia, and Dahlia Mix Zinnia, Envy Zinnia, and Ice Queen Zinnia.

Additional Learning Resources

• New to starting crops from seeds? Please watch our Seed Starting Presentation to learn the basics!
• Learn about growing all our crops on our YouTube page!
• Having pest issues? Check out in-depth information for pests that can be an issue to zinnias at the UC Integrated Pest Management site.

Fill your garden with pollinator plants to attract beneficial insects like bees, moths, and butterflies. Learn more about growing Pollinator Plants in our Garden Wisdom Blog.