Dwarf Butterfly Bush: Buddleja davidii nanhoensis Similar to B. davidii, but smaller in all its parts. Fast growth to just 3–5 ft. tall and wide, with dark green, pointed leaves. Dense flower clusters in white, deep blue, or reddish purple. Cut back hard before new growth begins in spring.
Buddleja 'Buzz™ Magenta' clusters of fragrant, tubular flowers cover compact shrub June-Oct. Attractive foliage is green w/white, felted undersides. Grows 2-3 feet high & wide, perfect for container or small garden. Attracts butterflies & hummingbirds. UK's Thompson & Morgan® created dwarf Butterfly Bush Series. These Buzz varieties are 1/3 size of standard varieties, maintain elegance & large, shapely flowers of standard types. Deadhead. Sun or semi shade avg. water
Lo & Behold Series dwarf butterfly bush (Buddleia Lo & Behold) - Fragrant flowers bloom non-stop from mid-summer right up until frost - Reblooms without dead-heading - Use in containers, around decks and as a ground cover - 'Blue Chip' (blue-purple), 'Ice Chip' (white), 'Lilac Chip' (lavender-pink), 'Purple Haze' (dark blue-purple)