Description

• Zinnia tolerate low temperatures but cannot grow in frost. The flower comes in different colors, shapes, and sizes some look like dahlias and some have daisy-like flowerheads. You can easily grow zinnia in your home garden, terrace garden, or balcony. It creates an awesome look for your garden and is also a favorite of butterflies.
• Where to grow: Balcony or terrace garden Growing season: Throughout the year (spring, summer, and winter) Sowing method: Direct or Seedling transplant Germination temperature: 21-26°C Germination Time: 4 to 10 days from sowing Blooming Time: 45-70 days (Late spring to frost)
• Soil – Use fertile, organic matter and well-draining soil to plant zinnias. A soil pH of around 5.5 to 7.5 is ideal for growing zinnias.
• Water – The water requirement of zinnia is low when mature but it needs proper watering before maturity. You can water 2-2.5 cm per week and keep the soil moist as consistent moisture is the key to successful zinnia growth.
• Sunlight – Zinnias thrive in full sunlight and may not grow well in shade. Daily 6-8 hours of sunlight is good for zinnia.
• Temperature – The minimum day temperature for growing Zinnia is 16°C and the optimum temperature for growing zinnia ranges from 23-28°C.
• Common pests and diseases – Pests such as spider mites and caterpillars attack the zinnia plant, and diseases such as powdery mildew and bacterial wilt affect the plant. These diseases develop when the leaves are wet and the plants do not get a proper space. You can use neem oil to protect your zinnia plants from insects.
• Deadheading – Removing or deadheading spent flowers is very important for a zinnia’s healthy growth. Deadhead encourages more blooms and gives room for new blooms. In addition, it is important to regularly remove any infected or dry parts of the petunia plant for better growth.