ZINNIA

Plant Name: Zinnia
Scientific Name: Zinnia spp. — Zinnia, Common Zinnia
Type: Annual
Mature Height: 6–48 in, depending on variety
Mature Spread: 6–18 in
Growth Rate: Fast
Sun: Full sun
Water: Moderate; approximately 1–2 gal per plant per watering, 2–3 times/week while establishing; water at the soil level and allow the foliage to dry
Foliage: Rough-textured, oval to lance-shaped green leaves; herbaceous
Fall Color: Green until frost
Flower Color: Red, pink, orange, yellow, white, purple, green, and multicolored
Bloom Time: Summer through fall
Fruit: Dry seed-like fruits called achenes
Hardiness Zones: 2–11; grown as an annual
Features: Long-lasting blooms; heat tolerant; drought tolerant once established; attracts butterflies and bees; excellent cut flower; easy to grow from seed
Additional Facts: Zinnias thrive in the hot, sunny conditions common to the Southwest. They grow quickly from seed and bloom continuously when spent flowers are removed. Avoid overhead watering when possible because prolonged leaf wetness can encourage fungal diseases.