Sweet Pea 'Mollie Rilstone' Seeds
Sweet Pea 'Mollie Rilstone' is widely considered one of the most beautiful varieties ever bred. As a classic 'Spencer' type, it produces large, elegantly frilled flowers on long, straight stems that are the gold standard for cutting and exhibiting.
The blooms are a masterpiece of colour, featuring creamy-white petals delicately edged with a soft antique rose-pink picotee. As the flowers mature, the pink shade gently flushes into the cream, creating a romantic, vintage look that is matched by a powerful and intoxicating fragrance.
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🌿 Understanding the Plant
Lathyrus odoratus 'Mollie Rilstone' is a Hardy Annual (H3). It is highly prized for holding the prestigious RHS Award of Garden Merit (AGM), a seal of approval that confirms its superior garden performance and reliability in the UK.
Spencer Heritage: Unlike smaller wild types, Spencer Sweet Peas are bred for "frill and thrill." They produce significantly larger, ruffled blooms on exceptionally long stems, making them the preferred choice for professional florists and exhibitors.
Exquisite Fragrance: While some large-flowered modern hybrids lose their scent, 'Mollie Rilstone' retains a powerful, heady perfume that will fill a room with just a few stems in a vase.
🌱 Growing Guide
Sweet Peas are "hungry and thirsty" climbers that reward good soil preparation with a summer-long display.
How to Sow:
For the strongest plants and longest stems, sow indoors in October or November and overwinter in a cold frame. Alternatively, sow from January to March. Soak seeds in tepid water for 2-4 hours before sowing 1cm deep in deep pots or root trainers to accommodate their long taproots.
Where to Plant:
Plant out in April or May in full sun and rich, fertile soil. They require a sturdy support structure like a trellis, wigwam, or netting to climb immediately. Dig in plenty of well-rotted manure or compost before planting.
Ongoing Care:
The golden rule for Sweet Peas is "Pick, Pick, Pick!" Regularly harvesting the flowers prevents seed pods from forming; once the plant sets seed, it will stop flowering. Feed weekly with a high-potash fertiliser (like tomato feed) once the first buds appear.
📋 Plant Specifications
| Botanical Name | Lathyrus odoratus 'Mollie Rilstone' |
| Common Name | Spencer Sweet Pea |
| Plant Type | Hardy Annual |
| Hardiness | H3 (Hardy Annual) |
| Light Requirements | Full Sun ☀️ |
| Height | 1.8m - 2.4m (Climber) |
| Spread | 30cm |
| Spacing | Plant 20-30cm apart |
| Flowering Period | June to September |
| Perfect For | 👰 Wedding Flowers ✂️ Long-Stemmed Cutting 👃 Powerful Scent 🏆 Exhibition Quality |
| Seeds per Packet | Approximately 25 seeds |
🤝 Beautiful Garden Combinations
Sweet Peas often have "scruffy legs" as the lower leaves fade; hide them with these perfect partners:
- ☁️ Cosmos 'Purity': The Textural Screen. Planting bushy white Cosmos in front of your Sweet Peas hides the lower stems with feathery foliage, while the pure white saucers complement the cream-and-pink 'Mollie Rilstone' blooms.
- ❄️ Gypsophila 'Covent Garden': The Florist's Duo. Growing Sweet Peas and Gypsophila together gives you a ready-made bouquet in the garden. The airy white mist of the Gypsophila highlights the frilled antique edges of the Sweet Peas.
📅 Sowing & Flowering Calendar
Sow in autumn or early spring for a vertical display of scented colour.
| Month | J | F | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sow Indoors | ✓ | ✓ | ✓ | ✓ | ✓ | |||||||
| Plant Out | ✓ | ✓ | ||||||||||
| Flowering | ✓ | ✓ | ✓ | ✓ |
⚠️ Toxicity Warning
Sweet Pea seeds are mildly toxic if ingested in large quantities. They are grown for their beauty and scent, not for food. Keep away from children and do not mistake pods for edible garden peas.
🏆 RHS Award of Garden Merit
Sweet Pea 'Mollie Rilstone' holds the prestigious RHS AGM. This award is only given to plants that are proven to be reliable, stable, and of outstanding excellence for the ordinary home gardener.
📖 Want more detailed growing advice?
View our Complete Growing Guide for Hardy Annuals →
- Regular price
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£2.20 - Regular price
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- Sale price
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£2.20
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Sweet Pea Mollie Rilstone
- Regular price
-
£2.20 - Regular price
-
- Sale price
-
£2.20

