Runner Bean 'Scarlet Emperor' features red flowers and smooth, green pods that grow up to 30-37cm ...Runner Bean 'Scarlet Emperor' features red flowers and smooth, green pods that grow up to 30-37cm long. These beans are excellent for freezing and competitive exhibitions. Runner beans are a good source of Vitamin C, folate, iron, and fibre. They can be planted with sweet peas to attract pollinators. For indoor sowing, plant seeds 5cm deep in 7.5cm pots from mid-April, using free-draining seed compost. Place in a propagator or sealed container at 18-20C until germination, which takes 7-10 days. Grow indoors in cooler conditions until all risk of frost has passed and plants are ready for transplanting. Gradually acclimatise them to outdoor conditions over 7-10 days before planting in well-drained soil in full sun or partial shade, protected from strong winds. Water regularly, especially when flowers develop, and feed every 14 days during mid-summer. Pinch out the tips when they reach the top of supports. Harvest from July onwards, picking regularly when young for best quality and continued cropping. Suitable for freezing. Hardiness: Half-hardy. Position: Full sun. Height: Up to 300cm. Spread: Up to 30cm. Supplied as 1 packet of 40 seeds with growing and care instructions. Images are for guidance only and may vary due to growing conditions and seasonality.
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This guide is for gardeners looking to cultivate Thompson & Morgan Runner Bean 'Scarlet Emperor'. You'll learn how to successfully grow these beans, which are known for their vibrant red flowers and delicious, long pods. A key benefit is the ability to produce a high yield of beans suitable for freezing. Be aware that these are half-hardy and require careful attention to frost protection.
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Model Part Number
24306
Brand
Thompson & Morgan
Extended Product Information
FAQs
When should I sow the seeds?
Sow seeds indoors from mid-April for best results.
How deep should I plant the seeds?
Plant seeds 5cm deep in 7.5cm pots.
What kind of soil do they prefer?
They prefer well-drained soil.
How much sun do they need?
They need full sun or partial shade.
When can I expect to harvest?
Harvest from July onwards, picking regularly.
How tall do these plants grow?
They can grow up to 300cm (3 meters) tall.
Are they suitable for freezing?
Yes, they are excellent for freezing.
Do I need to pinch out the tips?
Yes, pinch out the tips when they reach the top of their supports to encourage bushier growth.
Troubleshooting
Poor Germination
Ensure the seed compost is free-draining and the temperature is consistently between 18-20°C. Make sure the seeds are fresh.
Failure to Thrive
Check soil drainage. Ensure the plants are getting enough sunlight, water, and nutrients.
Pests or Diseases
Inspect plants regularly for pests and diseases. Use appropriate treatments if necessary.
Pros and Cons
Pros
Produces attractive red flowers.
Provides a high yield of beans.
Beans are suitable for freezing for later use.
Adds visual interest to the garden.
Good source of essential nutrients.
Cons
Requires protection from frost.
Needs regular watering, especially when flowers develop.
Requires support, reaching up to 300cm in height.
Harvesting is necessary to ensure continuous cropping.
Setup, Compatibility & Care
Indoor Sowing: Plant seeds 5cm deep in 7.5cm pots from mid-April, using free-draining seed compost. Place in a propagator or sealed container at 18-20°C until germination.
Transplanting: Gradually acclimatise plants to outdoor conditions over 7-10 days before planting in well-drained soil.
Position: Plant in full sun or partial shade, protected from strong winds.
Watering: Water regularly, especially when flowers develop.
Feeding: Feed every 14 days during mid-summer.
Pruning: Pinch out the tips when they reach the top of supports.
Harvesting: Harvest from July onwards, picking regularly when young.