1: Overwatering - Gardenias thrive in well-drained soil. Avoid soggy roots to prevent root rot.

2: Lack of Sunlight - Ensure gardenias receive at least six hours of direct sunlight daily for optimal growth.

3: Improper Pruning - Prune gardenias after flowering to encourage new growth and maintain shape.

4: Wrong pH Levels - Gardenias prefer acidic soil with a pH of 5.0-6.5. Test soil regularly to ensure proper levels.

5: Neglecting Fertilization - Feed gardenias with a balanced fertilizer in spring and summer to promote healthy blooms.

6: Pests and Diseases - Monitor for pests like aphids and diseases like powdery mildew. Treat promptly to prevent damage.

7: Incorrect Planting Depth - Plant gardenias at the same depth as they were in the nursery pot to avoid stress on the roots.

8: Inadequate Air Circulation - Provide good air circulation around gardenias to prevent fungal diseases and promote overall health.

9: Ignoring Winter Care - Protect gardenias from frost and cold winds in winter to ensure survival and spring blooms.