Fertilising a Buddleja davidii 'Blue Chip'
To thrive and produce abundant, vibrant blooms, Buddleja davidii 'Blue Chip' benefits from regular fertilization. Apply a balanced, slow-release fertilizer in early spring as new growth appears, which will provide steady nutrients throughout the growing season. A second application in early summer can help sustain the shrub's energy during the peak blooming months of July through September. Ensure the product is worked into the soil around the base of the plant, taking care not to disturb the root system. Water thoroughly after fertilizing to help distribute the nutrients into the soil. This species' moderate water needs should be considered when irrigating post-fertilization, ensuring the soil is moist but well-drained to prevent over-saturation. Proper fertilization will support the lush, green foliage and fragrant, blue to purple flowers, creating a haven for pollinators.