Updated: May 2, 2024

The Four O’Clock flower plant, scientifically known as Mirabilis jalapa, is a charming and colorful addition to any garden. Its trumpet-shaped blooms open in the late afternoon, hence its name, and release a sweet fragrance that attracts butterflies and hummingbirds. If you don’t have a garden space but still want to enjoy the beauty of this plant, growing it in a pot is a fantastic option. In this guide, we will walk you through everything you need to know to successfully grow a Four O’Clock flower plant in a pot.

Selecting the Right Pot

Choosing the right pot is crucial for the health and growth of your Four O’Clock flower plant. Opt for a pot that is at least 12 inches in diameter and has drainage holes at the bottom to prevent waterlogging. The size of the pot is essential as it provides ample space for the plant’s root system to develop and expand. Additionally, using a well-draining potting mix will ensure proper aeration for the roots.

Planting Your Four O’Clock Flower Plant

  1. Soil Preparation: Fill the pot with a high-quality potting mix that is rich in organic matter. Ensure the soil is moist but not waterlogged before planting the Four O’Clock flower seeds or seedlings.

  2. Planting Depth: Plant the seeds or seedlings about 1/4 inch deep in the soil. If planting multiple seeds, space them out evenly to avoid overcrowding as the plants grow.

  3. Sunlight Requirements: Four O’Clock flower plants thrive in full sun to partial shade. Place your pot in a location where it receives at least 6-8 hours of sunlight daily.

  4. Watering: Water the plant regularly, keeping the soil consistently moist but not soggy. Avoid overwatering as it can lead to root rot.

Care and Maintenance

Taking care of your Four O’Clock flower plant in a pot is relatively easy, as long as you follow these simple guidelines:

  1. Fertilization: Feed your plant with a balanced fertilizer every 2-3 weeks during the growing season to promote healthy growth and vibrant blooms.

  2. Deadheading: Remove faded flowers regularly to encourage continuous blooming throughout the season.

  3. Pruning: Trim back any leggy or overgrown stems to maintain a compact and bushy growth habit.

  4. Pest and Disease Control: Keep an eye out for common pests like aphids or spider mites and treat them promptly with insecticidal soap or neem oil. Ensure good air circulation around the plant to prevent fungal diseases.

  5. Winter Care: In colder climates, bring your potted Four O’Clock flower plant indoors before the first frost. Place it in a bright location away from drafty areas.

Propagation

If you wish to propagate your Four O’Clock flower plant, you can do so by collecting seeds from mature plants or taking stem cuttings:

  • Seed Propagation: Allow the flowers to form seed pods after blooming, then collect and store the seeds for planting in the following season.

  • Stem Cuttings: Take 4-6 inch cuttings from healthy stems of the plant, remove lower leaves, dip in rooting hormone, and place in moist soil to root.

Conclusion

Growing a Four O’Clock flower plant in a pot can bring bursts of color and fragrance to your patio, balcony, or indoor space. With proper care and maintenance, this delightful plant will reward you with its beautiful blooms throughout the growing season. Remember to provide adequate sunlight, water responsibly, and keep an eye on pests and diseases to ensure your Four O’Clock flower plant thrives in its container garden setting. Happy gardening!