Buddleja Lo & Behold® 'Blue Chip' PP #19991, also known as Butterfly Bush or Summer Lilac is another great plant to add to your garden to attract butterflies! This great plant is also perfect for smaller gardens; with a small compact habit, reaching up to 3 feet tall in most areas, and fragrant flowers. Close Up :: Credit: Proven Winners
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Joe Pye Weed - maybe in the back with butterfly bushes?