Night-blooming jasmine, also known as Cestrum nocturnum, is a fragrant shrub that fills gardens with a delightful scent after dusk. Growing this beautiful night flowering shrub from seed can be a rewarding experience. This guide provides step-by-step instructions, care tips, and essential information to help your night-blooming jasmine thrive.
What is Night-Blooming Jasmine (Cestrum Nocturnum)?
Night-blooming jasmine or Cestrum nocturnum is a tropical evergreen shrub known for its sweet-smelling white or yellowish flowers that bloom under the cover of night. It’s popular for creating aromatic night gardens and attracting pollinators such as moths.
How to Grow Night-Blooming Jasmine from Seed
Step 1: Seed Selection and Preparation
- Obtain fresh night-blooming jasmine seeds from a reputable supplier.
- Soak the seeds in warm water for 24 hours to soften the hard seed coat, improving germination rates.
- Gently scarify seeds if water soaking alone isn’t sufficient.
Step 2: Ideal Soil and Planting Conditions
- Use a well-draining soil mix rich in organic matter. Combine garden loam with compost for best results.
- Plant seeds about 1/4 inch deep in seed trays or small pots.
- Keep the soil moist but not soggy.
Step 3: Germination Requirements
- Maintain a warm environment of 70-85°F (21-29°C) for optimal seed germination.
- Germination usually takes 2 to 4 weeks.
- Cover the seed tray with plastic wrap or a clear lid to create a humid greenhouse effect.
Caring for Night-Blooming Jasmine Seedlings
Watering Schedule
Water seedlings regularly to keep the soil evenly moist. Avoid overwatering to prevent root rot.
Sunlight Requirements
Provide seedlings with partial to full sunlight. Night-blooming jasmine thrives best in bright, indirect light during early growth stages. Mature plants tolerate full sun well.
Fertilization
Use a balanced fertilizer every 4-6 weeks during the growing season. Organic fertilizers enhance bloom quality and plant health.
Pruning and Maintenance Tips for Cestrum Flowers
- Prune after flowering to shape the plant and promote bushier growth.
- Remove dead or damaged branches to maintain plant vigor.
- Regular pruning encourages more abundant blooming during the night.
Common Pests and Diseases Affecting Night-Blooming Jasmine
- Watch for aphids, whiteflies, and spider mites—common insects that can inflict damage.
- Treat infestations with insecticidal soap or neem oil.
- Ensure good air circulation to prevent fungal diseases.
Benefits of Growing Night-Blooming Jasmine
- Adds sweet fragrance to your night garden flowers.
- Attracts nocturnal pollinators like moths.
- Serves as a natural air freshener around patios and verandas.
- Enhances garden aesthetics with evergreen foliage and delicate blooms.
Featured Snippet FAQs
How long does it take for night-blooming jasmine to grow from seed?
Night-blooming jasmine seeds typically germinate within 2 to 4 weeks under warm conditions. Full growth to flowering size may take up to 1-2 years depending on care.
What soil does night-blooming jasmine prefer?
Night-blooming jasmine prefers well-draining, nutrient-rich soil with a slightly acidic to neutral pH (6.0-7.0).
Does night-blooming jasmine bloom during the day?
No, this species blooms primarily at night, releasing its sweet fragrance to attract nocturnal pollinators.