
05/29/2025
How to Grow Plumbago | Growing Leadworts
1. Choose the Right Location
Opt for full sun to partial shade, ensuring 4-6 hours of sunlight daily.
Ideal for USDA hardiness zones 8-11, thriving in warm climates.
2. Prepare the Soil
Use well-draining sandy or loamy soil with a pH of 6.0-7.5.
Enhance soil fertility by adding compost or organic matter.
3. Planting Plumbago
Space plants 3-4 feet apart, dig a hole twice the size of the root ball, and plant at soil level.
Best planted in spring or fall for optimal establishment.
4. Watering
Water newly planted plumbago thoroughly to settle the soil.
During the first growing season, water regularly to establish roots, then water during dry spells.
5. Fertilization
Apply balanced, slow-release fertilizer in spring around the base of the plant.
6. Pruning and Maintenance
Prune in late winter or early spring, cutting back stems by one-third for bushier growth.
Remove dead or damaged branches throughout the growing season.
7. Pest and Disease Management
Watch for aphids, spider mites, and whiteflies, treating infestations with insecticidal soap or neem oil.
Ensure good air circulation and avoid overhead watering to prevent fungal issues.
8. Mulching
Apply mulch around the base to retain moisture and suppress weeds, keeping it away from the stem.
9. Winter Protection
Shield plumbago in frost-prone areas with a frost cloth or move container plants indoors.
Add extra mulch around the base in fall to insulate roots.
By following these steps, you can grow plumbago successfully, enjoying its vibrant blue flowers and lush foliage in your garden.