Gardenias are among the most stunning potted flowers, but ensuring they bloom beautifully and for an extended period requires some attention to detail. Here’s how to properly care for your gardenia to achieve that vibrant and plentiful flowering.
1. Ideal Placement
Choose a bright location for your gardenia, but keep it shielded from direct sunlight. The optimal temperature range is between 18-20°C. Be sure to protect your plant from temperatures below 10°C, especially in winter, and avoid placing it in the harsh summer sun.

2. Soil Composition
For the best growth, use slightly acidic soil with a pH level between 5.5 and 6. A suitable mix can be created by combining equal parts of lawn soil, compost, sand, and peat. Additionally, you can occasionally incorporate coffee grounds to help maintain the soil’s acidity.
3. Watering Routine
When your gardenia is actively growing and flowering, ensure it receives plenty of water, about three times a week. During the winter months, you can scale back to once a week. Always use room-temperature water that is low in calcium and mist the leaves regularly to keep them hydrated.
4. Fertilizing
Opt for slow-release or liquid fertilizers that are low in calcium, applying them every 3-4 weeks. It’s advisable to use half the recommended dosage. Alternatively, you can sprinkle coffee grounds around the base or dissolve them in water to nourish the soil, limiting this to twice a week.
By following these straightforward guidelines, you can keep your gardenia healthy and thriving, ensuring it produces beautiful blooms for a long time.