Heart Seed | Cardiospermum halicacabum

Heart Seed (Cardiospermum halicacabum) Edible, and a pharmacy in a plant

Balloon Vine or Love-in-a-Puff is super easy to grow and an important herb plant in Ayurvedic medicine. It is highly valued for its anti-inflammatory properties, traditional use for rheumatic joints, and its role in supporting people with rheumatoid arthritis. In India, it is also used as a leafy vegetable.

• Rapid growth – ideal for quick green coverage and privacy
• Low maintenance – thrives with minimal care once established
• Medicinal value – traditionally used for inflammation and joint support
• Edible use – young leaves and shoots can be cooked as greens

Medicinal Uses and Traditional Applications

Cardiospermum halicacabum has a long history in traditional medicine systems around the world, particularly in Ayurvedic medicine, Traditional Chinese Medicine, and various African and South American herbal traditions.

• Skin conditions such as eczema, itching, and inflammation
• Anti-inflammatory remedies for joint pain and rheumatism
• Support for rheumatoid arthritis in traditional herbal practice
• Digestive support and mild detox applications
• Respiratory issues, including coughs and colds

In modern herbal practice, extracts of Balloon Vine are sometimes used in topical preparations for sensitive skin due to their soothing properties.

Edible Uses

• Young leaves and shoots can be cooked and eaten as a leafy green
• Commonly used in South Indian cuisine, added to dishes like dosas and herbal chutneys
• Leaves are typically lightly cooked to reduce bitterness and improve digestibility

As with all edible plants, moderation and correct identification are important.

How to Grow Cardiospermum halicacabum

Growth habit:
Fast-growing climbing vine
Short-lived perennial in warm climates, often grown as an annual in cooler regions

Climate & frost tolerance:
Prefers warm, frost-free conditions
Not frost-hardy – will die back or fail in cold climates

Sunlight:
Full sun to partial shade
Best flowering and growth with plenty of sunlight

Water needs:
Moderate watering
Prefers evenly moist but well-drained soil
Tolerates short dry periods once established

Soil:
Adaptable but performs best in fertile, well-drained soil
Benefits from compost or organic matter

Support:
Requires a trellis, fence, or support structure to climb

Important Note: Non-Invasive Form

This plant is offered as a non-invasive form of Cardiospermum halicacabum, it is not the bigger balloon vine Cardiospermum grandiflorum.