• Close-up of purple and dark red flowers of a Matucana sweet pea plant with green leaves in a garden setting.
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Matucana Sweet Pea Seeds by West Coast Seeds (Lathyrus odoratus)

Matucana Sweet Pea Seeds by West Coast Seeds (Lathyrus odoratus)

Matucana Sweet Pea Seeds by West Coast Seeds (Lathyrus odoratus) produce intensely fragrant, heirloom blooms in striking bicolour shades of deep purple and rich magenta. This historic variety is prized for its exceptional scent and dramatic colouring. This listing is for seed packets only and does not include live plants.

Lathyrus odoratus is a cool-season climbing annual commonly grown on trellises, fences, and arches. ‘Matucana’ is one of the oldest cultivated sweet pea varieties, known for its strong fragrance and smaller but highly aromatic flowers. Plants develop vigorous climbing tendrils and perform best in cooler growing conditions.

This heirloom selection is especially valued in cutting gardens for its perfume and nostalgic cottage-garden appearance.

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Sun Requirements ▾

Full sun is ideal in cooler climates, providing at least 6 hours of direct sunlight daily. In warmer regions, light afternoon shade may help prolong flowering. Insufficient light may result in fewer blooms and weaker stems.

Watering Instructions ▾

Maintain consistently moist soil throughout establishment and flowering. Avoid allowing soil to dry out completely, as moisture stress reduces bloom production. Do not allow soil to remain saturated, as excessive moisture may lead to root rot.

Care Tips ▾

Matucana Sweet Peas grow best in rich, well-draining soil amended with compost. They prefer cool to mild temperatures and average outdoor humidity. Strong vertical support is essential for healthy climbing growth. Good air circulation reduces the risk of fungal issues during active growth. Direct sow Matucana Sweet Pea seeds outdoors in early spring once soil can be worked, as they tolerate light frost. Seeds benefit from soaking or light scarification prior to planting to improve germination. Seeds germinate best in soil temperatures between 10–18°C. Plants typically begin flowering in approximately 60–75 days. Regular harvesting of blooms encourages continued flowering throughout the season.
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