Gomphocarpus physocarpus
TAXONOMY
FamilyApocynaceae
GenusGomphocarpus
Zone9
LEARN MORE
Plants of the World OnlineABOUT
Gomphocarpus physocarpus, commonly known as balloon plant or swan plant, is a shrub native to seasonally dry tropical climates. It belongs to the Apocynaceae family and is known for its unique balloon-like seed pods. The plant is often used in butterfly gardens as it attracts monarch butterflies. It undergoes a dormancy period of about three months.
ALSO KNOWN AS
Asclepias Physocarpa
Balloon Cottonbush
Balloon Cotton Bush
Balloon Plant
Swan Plant
Asclepias brasiliensis
Gomphocarpus brasiliensis
Gomphocarpus fruticosus f. brasiliensis
OVERVIEW
VPDCalculate
WaterDry
SoilLoamy
LightDirect Bright (6 Hours)
Temperature25° C
Humidity50%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
WANT MORE TIPS?
DETAILS
Care Instructions
Gomphocarpus physocarpus requires bright, direct sunlight for optimal growth. It thrives in moderate temperatures and prefers a seasonally dry environment. Regular watering is necessary, but the soil should be allowed to dry out almost completely between waterings. Moderate humidity levels are ideal for this plant.Soil
The plant prefers well-draining loamy soil. It is important to ensure that the soil dries out almost completely between waterings to prevent root rot. A soil mix that includes sand or perlite can help improve drainage.Fertilizer
A balanced fertilizer with a nutrient composition of 10-10-10 is suitable for Gomphocarpus physocarpus. Fertilize the plant every 4-6 weeks during the growing season to support healthy growth.Repotting
Repotting should be done every 1-2 years or when the plant outgrows its current container. Choose a slightly larger pot with good drainage. Carefully remove the plant from its old pot, shake off excess soil, and place it in the new pot with fresh soil.Propagation
Gomphocarpus physocarpus can be propagated through seeds or cuttings. Seeds should be sown in well-draining soil and kept moist until germination. Cuttings can be taken during the growing season and rooted in a moist, well-draining medium.Pruning
Pruning is necessary to maintain the shape and health of the plant. Prune during the growing season by cutting back any leggy or overgrown stems. Remove any dead or damaged leaves to encourage new growth.Toxicity
Gomphocarpus physocarpus is toxic to pets and humans if ingested. All parts of the plant contain toxic compounds that can cause nausea, vomiting, and other symptoms. Handle the plant with care and keep it out of reach of children and pets.REVOLUTIONIZE YOUR PLANT CARE
Make Every Plant Smart
Plant Monitor
STAYS IN YOUR PLANT
Accurately measures the core metrics of your plant – soil moisture, light, temperature and humidity - as well as compound metrics such as Vapor Pressure Deficit (VPD) and Growing Degree Days (GDD).
Shop Now
