In heraldry, jessamine, or jasmine, is a delicate floral emblem associated with grace, purity, affection, refinement, and pleasing reputation. Its fragrance and pale blossoms made it a natural symbol of sweetness of character, beauty, and gentle virtue. Unlike the rose, which often carries royal, romantic, or dynastic force, jessamine suggests a quieter elegance: cultivated manners, sincere attachment, hospitality, and moral freshness. In a coat of arms, it may also express family pride in gardens, estates, botanical learning, or a warm-climate landscape where jasmine grows naturally.

Jessamine is not among the most common medieval charges, but it fits comfortably within the broader heraldic tradition of flowers, sprigs, and flowering plants. It may appear as a blossom, branch, slip, or wreath, often stylized rather than botanically exact. In some contexts it can serve as a canting charge for surnames or places related to Jessamine, Jasmine, Jessop, or similar forms, although such uses depend on local armorial tradition. Because jasmine has long been associated in European, Middle Eastern, and Asian cultures with love, hospitality, and spiritual beauty, it can also imply cross-cultural refinement or a connection with trade, travel, or botanical cultivation.

Reliable famous examples of jessamine specifically are not as readily documented as roses, lilies, or thistles, but floral charges of this kind are widely accepted in heraldic design when clearly blazoned. Related plant examples can be explored at Heraldry of the World, while general terminology is supported by Parker’s A Glossary of Terms Used in Heraldry, the Heraldry Society, and the College of Arms. In heraldry, jessamine offers a graceful symbol of purity, charm, loyal affection, and cultivated dignity.