A colorful, sun-loving bedding plant with large, showy flowers. It blooms profusely from summer to autumn, brightening up borders, flower boxes, and gardens.
Zinnia varieties include:
Zinnia elegans : The most common species, featuring large blooms in various colors and forms.
Zinnia angustifolia : Known for its smaller, daisy-like flowers and bushy growth habit.
Zinnia haageana : Features bi-colored blooms and is known for its heat tolerance.
Climate : Thrives in warm climates. Suitable for USDA zones 2-11 as an annual.
Soil : Prefers well-drained, fertile soil but is adaptable to various soil types.
Sunlight : Requires full sun for optimal growth and flowering.
Watering needs : Needs moderate watering. Water at the base to avoid wetting the foliage, which can lead to disease.
Fresh use : Highly appreciated for its bright colors and long vase life. Zinnias add a cheerful touch to bouquets.
Market appeal : Vibrant colors and variety of forms make Zinnias popular with gardeners and florists.
Cultivation : Easy to grow and maintain. Attracts pollinators and is disease-resistant.
Post-harvest care : Cut stems when flowers are fully open. Place in water immediately.
Regional considerations : Can be grown as an annual in most regions. Prefers warm temperatures and may require protection in cooler climates.