Astra Blue Balloon Flower
Astra Blue Balloon Flower (Platycodon grandiflorus 'Astra Blue')Astra Blue Balloon Flower brings cool blue color and a clean, compact shape to borders and containers without demanding much space. The inflated buds add a fun, anticipatory detail before opening into starry blooms that read clearly from a distance. It fits easily into mixed plantings, offering a calm, dependable look that pairs with almost any palette. Once established, it settles into a steady routine and returns each year with reliable summer color.Distinctive FeaturesThis perennial is known for its balloon-like buds that pop open into violet-blue, star-shaped flowers on sturdy stems. The plant forms a neat, clump-forming habit with dark green foliage and typically blooms through summer, especially when spent flowers are removed. It is often late to emerge in spring, then grows quickly once temperatures warm. Because it dislikes being moved, it performs best when planted where it can stay long-term.Growing Conditions S