PlantsFlowers

Balloon Flower

Balloon Flower (Platycodon grandiflorus)
(c) Kim, Hyun-tae, some rights reserved (CC BY) · CC BY

Platycodon grandiflorus

Zone 6a garden plant. Hardy through a Chicago winter unless the note says to pot it.

Blue balloons that open into stars

EasyFlowers
Light
Full sun–part shade
Moisture
Medium
Mature size
2–3 ft
Spacing
15 in
Bloom or harvest
Flowers Jul–Aug
How it spreads
Clump, late to rise
What to buy
Plants. Mark it.
When to plant
Plant May.

In the design

Doesn't show until late May. Don't dig the hole thinking it died. Dislikes being moved.

Plants that share this spot

More in this group

Reference details
Conservatism value
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Wetland indicator
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