Cardiospermum halicacabum
Love-in-a-Puff is a fast-climbing tropical vine celebrated for its inflated, papery balloon-like seed pods and its seeds — each bearing a perfectly heart-shaped white marking on a glossy black background, giving the plant its romantic common name and enduring symbolic associations with love and good fortune.
Sapindaceae (Soapberry family)
Summer through autumn (June–October); seed pods develop and persist through the growing season

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Visit Full StoreFull sun to partial shade; best flowering and pod production in full sun
Moderate; water regularly during establishment; tolerates short dry spells once established
Well-drained, Sandy loam, Moderately fertile, Slightly acidic to neutral, Adaptable to poor soils
Sow seeds directly outdoors after last frost, or start indoors 4–6 weeks early
Soaking seeds in water overnight before planting improves germination
Provide a trellis, netting, or other support from the start — it climbs rapidly using tendrils
Water regularly during establishment; very fast-growing in warm conditions
In tropical climates it may self-seed freely and behave as a short-lived perennial
Harvest seed pods while green for best decorative use, or allow to dry on the vine for craft seeds
Disclaimer: Information provided is for educational purposes only. Consult healthcare professionals before using any plant medicinally.
Love-in-a-Puff symbolizes love, romance, and good fortune. The plant's seeds — each naturally marked with a small, perfect white heart — have made them universal tokens of affection and luck across many cultures. The whimsical balloon pods add associations with lightheartedness, serendipity, and the playful side of love.
The white heart mark on the seed of Cardiospermum halicacabum is a natural feature created by the hilum — the point where the seed was attached to the seed pod wall. The scientific name itself reflects this: "Cardiospermum" comes from the Greek for "heart seed." It is one of the most striking examples of a natural heart shape found in the plant kingdom.
In temperate climates, Love-in-a-Puff is grown as a fast-growing warm season annual. In its native tropical and subtropical range, it behaves as a short-lived perennial or self-seeding annual, returning year after year from shed seeds.
Love-in-a-Puff is a rapid grower in warm conditions, capable of reaching 6–10 feet (1.8–3 m) or more in a single growing season. It should be given a trellis or support structure from the start, as it attaches itself quickly using fine tendrils.
Yes, the inflated papery seed pods are popular in dried floral arrangements and crafts. For best results, harvest pods while still green and allow them to dry slowly in a warm, airy location. The black seeds with their distinctive white hearts are often collected separately for jewelry-making, keepsakes, and decorative projects.
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