Lathyrus: The Sweet Scent of Romance and Delicate Joy

Lathyrus, commonly known as Sweet Pea, is a beautifully fragrant climbing flower adored for its soft petals, ruffled blooms, and pastel colour palette. Native to the Mediterranean, it has been a favourite in gardens and bouquets for centuries. Sweet peas are especially valued for their heavenly fragrance, often described as a mix of honey and orange blossom. In the language of flowers, they symbolise blissful pleasure, gratitude, goodbyes, and delicate affection—making them popular in spring weddings and vintage-style arrangements.


lilac lathyrus on a grey background
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COMMON NAME

Sweet Pea

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BOTANICAL NAME

Lathyrus odoratus

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ORIGIN

Sicily, southern Italy, Aegean Islands

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PEOPLE ALSO CALL IT

Lathyrus, Fragrant Pea, Garden Sweet Pea

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FLOWERING TIME

Spring to early summer (April to June)

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ASPECT

Full sun, rich well-drained soil

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SYMBOLISM

Gratitude, departure, bliss, delicate pleasure

Care Tips for Lathyrus in the Garden or Pot

Sunlight: Prefers full sun for best flower production.

Soil: Needs rich, well-drained soil—add compost before planting.

Watering: Keep soil consistently moist, especially during flowering. Avoid drying out.

Support: As a climber, provide trellises, obelisks, or netting for vertical growth.

Feeding: Apply a low-nitrogen fertiliser every 2–3 weeks during blooming.

Deadheading: Remove spent blooms regularly to prolong flowering.

Sowing: Sow in early spring or autumn (in mild climates); soak seeds overnight before planting for better germination.

Symbolism & Meaning

Sweet peas are strongly associated with gratefulness and saying goodbye—they are often used in parting bouquets or "thank you" gifts. Their light, fluttery blooms represent delicacy, appreciation, and romantic charm. With their nostalgic scent, they also evoke a sense of innocence, gentle joy, and sentimentality, perfect for vintage themes and personal floral arrangements.

Types of Lathyrus

‘Old Spice’ – Heirloom variety with strong fragrance and soft pastel tones.

‘Spencer’ series – Large, ruffled blooms, ideal for cut flowers and floral design.

‘Cupani’ – A historic cultivar with small, highly scented deep purple and violet flowers.

Dwarf varieties – Such as ‘Little Sweetheart’, suited for containers and hanging baskets.

Frequently Asked Questions About Lathyrus

 

Sweet peas (Lathyrus odoratus) are famous for their intensely sweet, floral fragrance. The scent is often described as a mix of orange blossom, honey, and jasmine, with a powdery, nostalgic note that makes them a favourite in perfume and cut flower arrangements. Some modern hybrids may have less scent, so choose heirloom or highly scented varieties if fragrance is important to you.