Sweet Pea Parfume Millennium

Lathyrus odoratus 'Parfume Millennium' Spencer Sweet Pea 'Millennium' (RHS AGM)

Frilly show-stopping blooms that shimmer like ruby silk in the light — Sweet Pea 'Parfume Millennium' is the sun-stable crimson Spencer Sweet Pea, holding the RHS Award of Garden Merit for its dramatic appearance, exceptional vigour, lovely fragrance, and the uncommon quality of holding deep velvet crimson-red colour through hot summer days without scorching or fading. Exhibition standard.

Crimson Sweet Peas can sometimes be prone to "burning" in hot weather — 'Millennium' has been specifically selected for colour stability. The deep intense velvet crimson-red blooms remain crisp and vibrant from their first opening until they fade, regardless of summer heat. This is a vigorous climber reaching heights of up to 2.4m, holding the prestigious RHS Award of Garden Merit — confirmation of reliable high-performance Sweet Pea breeding perfectly suited to the British climate. Highly regarded for its dramatic appearance and lovely fragrance, making it a premier choice for professional-quality cut flowers or creating a bold scented wall of colour in the garden. Exhibition standard — due to vigour and consistent bloom quality (often producing four flowers per stem), Millennium is a frequent winner on the exhibition bench and a staple for florists. Hardy annual (H3). Spencer-type breeding for large ruffled cutting-quality flowers.

A note on growing

Standard Sweet Pea cultivation, with special note on temperature: when sowing indoors, keep cool (around 15°C) to prevent germination failure from heat. Sweet Peas germinate best at cool temperatures and high heat causes germination failure. Otherwise standard: autumn sow October–November for strongest plants, or spring sow January–March; soak seeds 2–4 hours; plant out April–May in full sun in rich fertile soil; provide sturdy support immediately; pick daily.

⚠️ Toxicity warning: seeds toxic if eaten. Keep away from children.

Where it shines

In sophisticated cottage cutting gardens — 'Millennium' is the crimson Sweet Pea of choice for serious cutting and exhibition use. On the show bench for competition entries. In florist-quality cutting where the sun-stable colour matters for arrangements being delivered in summer heat. As a dramatic dark anchor for any climbing cottage scheme.

Plant alongside

For modern meadow-style cottage cutting, combine 'Millennium' with Ammi majus — the delicate frothy white lace provides an ethereal background that helps break up the heavy solid red of the 'Millennium' blooms, creating a modern meadow display. For the regal pair: red and blue are a classic garden combination. Plant the deep velvet-crimson of 'Millennium' behind a drift of Cornflower 'Blue Ball' for a vibrant high-energy border that's a magnet for bees. With Cosmos 'Sensation Dazzler' for matching crimson cottage drama at greater height.