What is the reason why Kalanchoe does not bloom?

Kalanchoe is loved by people for its flowers that bloom during New Year's Day and the Spring Festival. These flowers bloom in clusters with bright colors, giving people beautiful enjoyment and a happy mood. However, some flower lovers may encounter the situation that the Kalanchoe they grow at home does not bloom. So what is the reason why the Kalanchoe does not bloom?

1. Lighting issues

Kalanchoe is a short-day plant and requires 4 to 6 hours of light per day to promote flower bud differentiation. Short-day treatment for about a month can encourage the Kalanchoe to grow flower buds and eventually bloom. If the Kalanchoe is exposed to full sunlight for more than 8 hours for a long time, it may only grow leaves but not bloom. Placing Kalanchoe in a place with weak light will also affect its flowering.

2. Fertilizer problem

The growth and flowering of Kalanchoe require sufficient phosphorus and potassium fertilizers. Prolonged use of nitrogen fertilizers will cause the plant to only grow leaves but no flowers. Choosing the right fertilizers, especially phosphorus and potassium fertilizers, can promote the formation of flower buds and the blooming of flowers. If there is no phosphorus and potassium fertilizer, you can use multi-element fertilizer, but the flowering effect may not be as good as special phosphorus and potassium fertilizer.

3. Temperature problem

Kalanchoe requires suitable temperature for growth and flowering. If the temperature is below 10 degrees, it will grow slowly and be difficult to bloom. A temperature of around 15 degrees is the ideal condition for the growth and flowering of Kalanchoe . When the temperature exceeds 30 degrees, the Kalanchoe may enter a dormant state and stop growing.

4. Soil and water management

Using loose, breathable and nutrient-rich soil is essential for the growth of Kalanchoe. When watering, you should follow the principle of "water thoroughly when dry" to avoid the soil from drying out completely to prevent damage to the root system.

5. Ventilation and environment

Good ventilation helps the healthy growth of Kalanchoe. Appropriate light and fertilizer supply are prerequisites for the flowering of Kalanchoe.

6. Management after flowering

When the Kalanchoe begins to form flower buds, fertilizing should be stopped to prevent the flower buds from failing to open normally. Avoid changing the potting soil or overwatering during the flowering period to prevent root rot.

In short, the above is an analysis of the common reasons why Kalanchoe does not bloom. Through the above measures, the problem of Kalanchoe not blooming can be effectively solved, and it can be ensured that it can grow healthily and bloom regularly.