Lavandula intermedia ‘Phenomenal’ is a striking and aromatic perennial herb known for its exceptional qualities. Growing to a height of around 2 to 3 feet (60 to 90 cm), this variety boasts tall, slender spikes of vibrant lavender-blue flowers that rise above silvery-gray foliage. ‘Phenomenal’ thrives in full sun, making it an ideal choice for sunny gardens and landscapes, where its drought-tolerant nature and stunning appearance make it a popular choice among gardeners.