Fertilising a Salvia verticillata 'Purple Rain'
To promote vigorous growth and the development of the stunning purple blooms, Salvia verticillata 'Purple Rain' benefits from regular fertilization. Apply a balanced, all-purpose granular fertilizer in early spring as new growth appears, ensuring an even distribution around the base of the plant, avoiding direct contact with the foliage. A second application should be made in mid-summer to sustain blooming and plant vigor throughout the flowering period. This species thrives with an average amount of water, so be sure to irrigate after fertilizing if rainfall is insufficient. Regular fertilization will support this upright-to-bushy perennial in reaching its full potential, both in height and floral display, providing a captivating presence in any garden border or group planting.