Zinnia Seeds - Benary Giant Deep Red

Zinnia Seeds – Benary Giant Deep Red ~25 Seeds

Bold, velvety, and utterly captivating, Benary Giant Deep Red Zinnias are the crown jewels of the summer garden. Their large, fully double blooms (4–6 inches across!) glow with a rich crimson-red that looks straight out of a painter’s palette. Strong, long stems make them ideal for cutting, and the flowers last impressively in a vase—no wonder they’re a favourite of florists. In the garden, these beauties stand tall, drawing in bees, butterflies, and hummingbirds like a beacon.

Zinnias thrive on sunshine and warmth, rewarding even beginner gardeners with armloads of blooms that continue right until frost.

The Benary Giant series is prized for its uniformity, vigorous growth, and resistance to common zinnia problems like leaf mildew. Plant them in borders, cutting gardens, or mass plantings for a dramatic splash of colour—you’ll find yourself reaching for the scissors daily to gather fresh bouquets.

If your garden craves drama and pollinators, Deep Red delivers. They’re low-maintenance, high-reward flowers that bring romance and abundance to every corner they grace.

• Attracts bees, butterflies, and hummingbirds
• Suitable for cut flowers (bouquets)
• Deer resistant
• Long-lasting blooms from summer to frost

Plant Details

• Scientific Name: Zinnia elegans
• Life Cycle: Annual
• Light Requirements: Full sun
• Height: 40–50 inches (102–127 cm)
• Bloom Size: 4–6 inches (10–15 cm)
• Days to Maturity: 75-90
• Spacing: 9–12 inches (23–30 cm)
• Seed Depth: ¼ inch (0.6 cm)
• Hardiness Zones: 2–11 (grown as an annual)
• Germination: 7–10 days at 21–24°C (70–75°F)

Growing Instructions

Direct sow outdoors after the danger of frost has passed, or start indoors 4–6 weeks earlier for an early start. Provide full sun and well-drained soil. Deadhead or cut regularly to encourage new blooms and keep plants producing. Pinch young plants to encourage bushier plants with more blooms. Avoid overhead watering to reduce risk of foliar disease. 

FAQs

Q: Are Benary Giants good for bouquets?
A: Absolutely—they’re one of the best zinnias for cutting, with long stems and exceptional vase life.

Q: Do zinnias tolerate cooler weather?
A: They prefer warmth and thrive in summer heat but will bloom continuously until the first frost.

Q: Can I grow Zinnias in containers?
A: Yes, though they prefer plenty of root space. Use a large, deep pot for best results.