Combine ornamental allium varieties such as ‘Purple Sensation,’ ‘Mount Everest,’ and ‘Millenium’ for successive purple and white blooms from late spring through summer.
Essential Concepts: Match bloom times, heights, and foliage habits.
Related posts: https://www.gardenersworld.com/how-to/grow-plants/how-to-grow-alliums/ and https://www.rhs.org.uk/plants/allium/growing-guide
