Table of Contents
Geraniums are popular flowering plants that add vibrant color to gardens and containers. Proper fertilization during the flowering season is essential for healthy growth and abundant blooms. This article explores best practices for fertilizing geraniums to ensure they thrive throughout their flowering period.
Understanding Geranium Nutritional Needs
Geraniums require a balanced supply of nutrients, especially during flowering. They need a mix of nitrogen, phosphorus, and potassium. Nitrogen promotes lush foliage, while phosphorus encourages flowering, and potassium supports overall plant health.
Best Fertilizing Practices
- Use a balanced fertilizer: Apply a fertilizer with an equal or slightly higher phosphorus content, such as 10-20-10, every 4-6 weeks.
- Choose liquid fertilizers: Liquid feeds are quickly absorbed and effective during active flowering. Dilute according to package instructions.
- Apply regularly: Consistent feeding throughout the blooming period encourages continuous flower production.
- Avoid over-fertilizing: Excessive nutrients can lead to lush foliage with fewer flowers and may cause root problems.
Additional Tips for Healthy Geraniums
Besides fertilizing, ensure your geraniums are planted in well-draining soil and receive adequate sunlight. Water them when the top inch of soil feels dry, but avoid overwatering, which can cause root rot. Regular deadheading of spent blooms also encourages new flowers.