AnnualAGM

Sweet Pea Mollie Rilstone

Lathyrus odoratus 'Mollie Rilstone' — Spencer type; RHS AGM

£2.20approx. 25 seeds

Creamy-white flowers edged in antique rose-pink picotee — widely considered one of the most beautiful Sweet Peas ever bred. RHS AGM, powerfully fragrant.

Sowing months
JanFebMarAprMayJunJulAugSepOctNovDec
Height
1.8-2.4m
Spread
30cm
Spacing
20-30cm
Position
Moisture-retentive but never waterlogged. Sweet peas are thirsty and require consistent moisture.
Soil
Full sun is essential for the best flower production. While they will tolerate light, dappled shade, heavy shade will drastically reduce blooming.
Grow guide
How to grow Sweet Pea Mollie Rilstone
Read the full guide →
About this variety

Ask sweet pea people for a favourite and this is the name that comes back most often. Large elegantly frilled flowers in creamy white edged with a soft antique rose picotee, on long straight stems, with a powerful old-fashioned fragrance that most Spencers of this size gave up long ago. It holds an RHS Award of Garden Merit.

The colour moves as the flower ages. The pink edge gradually flushes inward into the cream, so a stem carries several stages at once and a bunch is never a uniform shade. That is the charm of it, and worth knowing if you had a matched set in mind for an event; cut over a few days and sort.

It is vigorous and wants a proper support and rich ground, with plenty of manure or compost dug in before planting.

Pick every flower as it opens. A plant that sets one pod concludes its season is finished and stops within a fortnight, and that is the single commonest reason sweet peas disappoint by August.

Plant alongside

Sweet Pea Mollie Rilstone pairs beautifully with these cottage garden classics

RHS Award of Garden Merit

The RHS Award of Garden Merit is given to plants of outstanding excellence for ordinary garden use. To earn this award a plant must be of good constitution, available to the gardening public, and perform reliably across a range of UK growing conditions. It is one of the most trusted plant recommendations in British gardening and a genuine mark of quality.

Learn more at RHS.org.uk →