How to Grow Blazing Buttons
Blazing Buttons
Gomphocarpus physocarpus
flowerBlazing Buttons is a tender annual or short-lived perennial known for its distinctive inflated, papery seed pods that resemble small lanterns in shades of orange-red and yellow. The plant produces small yellow flowers followed by these dramatic balloon-like fruit structures that give it its common name. It's primarily grown as an ornamental for the unique seed pods used in dried arrangements and fresh displays.
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Example Blazing Buttons timeline · Pittsburgh, PA (Zone 6b)
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Plant Blazing Buttons
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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First Blazing Buttons blooms
Around Jun 16≈ 60 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Blazing Buttons dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 9b-11; grown as annual in cooler zones
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Seedling
2-3 weeksTiny seedlings with cotyledons emerge within 7-10 days; develop first true leaves
Keep soil moist but not waterlogged; provide bright light; thin seedlings to prevent crowding
Vegetative Growth
4-6 weeksPlant develops bushy foliage with lance-shaped green leaves; reaches 3-4 feet tall
Water moderately; pinch tips early to encourage branching; stake if needed for support
Flowering
Throughout growing seasonSmall, unremarkable yellow flowers appear along stems
Flowers are short-lived but appear continuously; ensure adequate sunlight for pod development
Pod Formation & Maturation
6-8 weeksDistinctive inflated, papery seed pods develop, turning from green to orange-red and yellow; pods become papery and tan at maturity
Stop deadheading to allow pods to develop; reduce watering slightly; pods are ready to harvest when papery and dry
Harvest/Drying
Ongoing as pods matureMature pods are fully papery, tan to orange-red, and contain visible seeds inside
Cut stems with mature pods; hang upside down to dry completely; store in cool, dry location
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with neem oil or insecticidal soap; increase humidity; prune infested leaves
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Use yellow sticky traps; spray with neem oil or insecticidal soap
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Spray with water to dislodge; apply neem oil or insecticidal soap if infestation persists
Uses
Dried Arrangements & Crafts
CraftThe distinctive papery seed pods are prized for dried floral arrangements, wreaths, and decorative displays. They retain their shape and color for months or years when properly dried. [source]
Fresh Cut Display
HouseholdFresh stems with developing pods can be cut and displayed in water vases, lasting several weeks as pods mature and dry in place. [source]
Seed Food for Birds
WildlifeThe seeds inside mature pods attract finches and other seed-eating birds, supporting local wildlife in the garden. [source]
Harvest Tips
Harvest pods when they turn papery and tan-colored, usually 60-90 days after flowering begins. Cut entire stems with mature pods and hang upside down in a warm, dry location for 1-2 weeks to fully dry. Store dried pods in a cool, dry place for use in arrangements year-round.
Fun Facts
- 🌱 The inflated seed pods are technically modified fruits (called 'bladder fruit') that look remarkably similar to Chinese lantern plants, though they're unrelated botanically.
- 🌱 Blazing Buttons self-seeds readily in warm climates, often returning year after year if conditions are favorable.
- 🌱 The plant is native to South Africa and is sometimes called 'Balloon Bush' or 'Hairy Balloon Plant' due to the fine hairs covering the papery pods.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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