Mexican Zinnia, Zinnia angustifolia

Zinnia angustifolia, commonly known as Narrowleaf Zinnia or Mexican Zinnia, is a cheerful flowering plant valued for its profuse daisy-like blooms and exceptional heat tolerance. Its compact, bushy growth and continuous flowering make it a popular choice for gardens, borders, and containers.

Plant Information

• Botanical Name: Zinnia angustifolia
• Common Name: Narrowleaf Zinnia, Mexican Zinnia
• Plant Type: Annual flowering plant
• Height: 20–45 cm (8–18 inches)
• Flower Colors: Orange, yellow, white, golden yellow, and bi-color shades

Key Features

• Produces abundant small, daisy-like flowers over a long flowering season.
• Compact, bushy growth habit ideal for borders, beds, and containers.
• Highly heat- and drought-tolerant once established.
• Attracts butterflies and other pollinators to the garden.
• Continuous blooming with minimal maintenance.

Growing Conditions

Sunlight

• Thrives in full sun.
• Requires at least 6–8 hours of direct sunlight daily for best flowering.

Watering

• Water when the top layer of soil feels dry.
• Keep soil moderately moist during establishment.
• Avoid overwatering and waterlogged conditions.

Soil

• Prefers well-drained, fertile soil.
• Grows well in sandy or loamy soil enriched with organic matter.

Temperature

• Performs best in temperatures between 20–35°C.
• Tolerates hot and dry weather exceptionally well.

Care Tips

• Remove spent flowers regularly to encourage continuous blooming.
• Apply a balanced fertilizer every 3–4 weeks during the growing season.
• Ensure adequate sunlight for compact growth and abundant flowers.
• Avoid excessive watering and provide good drainage.
• Maintain proper spacing for good air circulation and healthy growth.

Uses

• Garden beds and borders
• Decorative pots and containers
• Balcony and terrace gardens
• Landscaping and mass planting
• Butterfly and pollinator gardens
• Seasonal color displays in parks and public spaces