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Add an extraordinary touch to your garden with Gomphocarpus physocarpus Seeds, also known as Balloon Plant, Swan Plant, or Hairy Balls Milkweed. This exotic perennial is admired for its striking balloon-like seed pods, soft green foliage, and its ability to attract butterflies, including monarchs.
Native to Africa, this plant offers unusual, decorative appeal and thrives in warm climates, making it a favorite among gardeners seeking distinctive, conversation-starting plants. The inflated seed pods add a whimsical texture to floral arrangements and ornamental borders.
Perfect for pollinator gardens, containers, or landscape accents, Gomphocarpus physocarpus is easy to grow, drought-tolerant once established, and an exceptional choice for plant collectors and enthusiasts.
Premium Gomphocarpus physocarpus Seeds for planting
Also known as Balloon Plant, Swan Plant, or Hairy Balls Milkweed
Produces unique inflated seed pods and lush foliage
Excellent for ornamental and pollinator gardens
Non-GMO and naturally grown
Attracts butterflies, especially Monarchs
Thrives in sunny, well-drained locations
Great for cut flower arrangements and decorative landscaping
Common Name: Balloon Plant / Swan Plant / Hairy Balls Milkweed
Scientific Name: Gomphocarpus physocarpus
Plant Type: Perennial (grown as annual in cooler regions)
Growth Habit: Upright, bushy
Mature Height: 3–6 ft (0.9–1.8 m)
Flower Color: Pale greenish-white
Seed Pod: Large, balloon-like, covered with soft hairs
Bloom Time: Summer to early fall
USDA Hardiness Zones: 8–11
Sun Exposure: Full sun
Soil Type: Well-drained, sandy or loamy soil
Soil pH: 6.0–7.5
Watering: Moderate; drought-tolerant once established
Temperature Range: 65–90°F (18–32°C)
Season for Planting: Spring
Germination Time: 10–20 days
Germination Temperature: 70–80°F (21–27°C)
GMO Status: Non-GMO
Organic Status: Naturally grown (non-certified)
Sow Seeds: Plant ¼ inch deep in well-draining soil after the last frost.
Light: Place in a sunny location; requires full sun for best growth.
Watering: Keep soil slightly moist during germination, then water moderately.
Transplanting: Move seedlings outdoors when temperatures remain warm.
Maintenance: Prune lightly to maintain shape and encourage more blooms.
Tip: Excellent for attracting butterflies; avoid overwatering.
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