Zinnia (Zinnia elegans)

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Zinnias are popular annual flowers known for their bright, showy blooms and ease of growth. They are a favorite among gardeners for their long blooming season, which extends from summer to fall, and their ability to attract pollinators like butterflies and bees.

 

Common Name Zinna
Scientific Name Zinnia elegans
Native Range (area) Zinnias are native to regions of North and South America, particularly in Mexico, where the highest diversity of species is found. The genus Zinnia includes several species that have adapted to a variety of climates, but they are most commonly associated with the warm, arid regions of Mexico. From there, they have spread to other parts of Central America and the southwestern United States. The plant's ability to thrive in hot, sunny environments has made it a popular garden flower worldwide.
Varieties Here are some recommended zinnia cultivars that thrive for zone 7/8:
  1. Zinnia elegans 'State Fair':
    • Large blooms up to 6 inches in diameter.
    • Mix of vibrant colors including red, orange, yellow, and pink.
    • Tall plants, 3 to 4 feet in height.
    • Ideal for cutting gardens and making a bold statement in flower beds.
  2. Zinnia elegans 'Benary's Giant':
    • Robust, large flowers resistant to diseases.
    • Available in a variety of colors such as purple, red, orange, pink, and white.
    • Strong stems and long-lasting blooms, perfect for cut flowers.
  3. Zinnia angustifolia 'Profusion Series':
    • Compact and bushy plants with excellent heat and disease resistance.
    • Colors include white, orange, and cherry.
    • Continuous blooming from summer into fall.
    • Suitable for garden beds, borders, and containers.
  4. Zinnia marylandica 'Zahara Series':
    • Hardy and disease-resistant, thriving in hot and dry conditions.
    • Produces masses of single and semi-double flowers in red, pink, yellow, and white.
    • Great for low-maintenance gardens and containers.
  5. Zinnia elegans 'Lilliput':
    • Compact plants with small, double blooms.
    • A wide range of colors including red, yellow, orange, and white.
    • Perfect for borders, smaller garden spaces, and cottage gardens.
  6. Zinnia 'Thumbelina':
    • Dwarf variety growing only about 6-8 inches tall.
    • Small, button-like flowers in mixed colors.
    • Excellent for container gardening, edging, and small garden plots.
  7. Zinnia elegans 'Oklahoma Series':
    • Medium-sized blooms in a range of vibrant colors including pink, red, white, and yellow.
    • About 2 to 2.5 feet tall.
    • Very uniform in growth and bloom, ideal for both garden beds and cut flowers.
Physical Description Zinnias have a daisy-like flower head composed of many small flowers. They come in a wide range of colors, including red, pink, orange, yellow, white, and purple.
Benefits
  • Attract butterflies and other pollinators.
  • Excellent for cut flowers.
  • Long blooming season.
  • Low maintenance.
Requirements
  • Plant after the last frost date in spring.
  • Require full sun.
  • Space plants 6 to 18 inches apart depending on variety.
Care
  • Water at the base to avoid powdery mildew.
  • Deadhead regularly to encourage more blooms.
  • Fertilize sparingly; too much nitrogen can reduce flowering.
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