Thompson & Morgan Broccoli Sprouting Summer Purple - 1 Seed Packet (100 Seeds)

Broccoli Sprouting Summer Purple is a British-bred variety specially cultivated for summer croppin...

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Product Information

Full details

This guide is for home gardeners looking to grow a productive and heat-tolerant purple sprouting broccoli variety. The key benefit is abundant yields of delicious purple spears from summer through autumn without requiring winter chilling. A potential caveat is the need for a sheltered location and well-drained soil for optimal growth. Thompson & Morgan Broccoli Sprouting Summer Purple is a British-bred variety that offers good heat tolerance and produces delicious purple spears from July to November when sown successively. It reaches up to 90cm in height and 60cm in spread, providing a substantial harvest with regular care.

All features

Model Part NumberKB9797
BrandThompson & Morgan

Extended Product Information

FAQs

When is the best time to sow Thompson & Morgan Broccoli Sprouting Summer Purple seeds?

Seeds can be sown in a seed bed between March and June for harvests from July through November.

How far apart should I plant the broccoli seedlings?

Transplanted seedlings should be spaced approximately 60cm (24 inches) apart.

Does this broccoli variety need cold weather to produce spears?

No, this variety is specifically bred not to require winter chilling to produce its delicious purple spears.

What kind of soil conditions does this broccoli prefer?

It prefers firm, fertile, well-drained soil. Adding well-rotted farmyard manure in early spring is beneficial.

What is the mature size of the plant?

Plants can reach a height of up to 90cm (35 inches) and spread up to 60cm (24 inches).

How can I protect my broccoli from pests?

Protective netting or horticultural fleece can be used to deter birds and insects.

Can I sow seeds directly into their final position?

It is recommended to sow seeds in a seed bed and transplant them once they have developed four to five leaves for best results and spacing control.

Troubleshooting

Seedlings not emerging

Ensure seeds were sown at the correct depth and the soil is kept consistently moist. Check for pest activity that might be consuming seeds.

Plants are weak or stunted

Verify soil fertility and drainage. Ensure adequate sunlight and consider amending soil with compost or well-rotted manure.

Purple spears are small or sparse

Harvest regularly to encourage further production. Ensure consistent watering, especially during dry periods, and adequate soil nutrition.

Plants bolting (producing flowers prematurely)

While this variety has good heat tolerance, extreme heat combined with stress (like drought) can still cause bolting. Ensure consistent watering and adequate spacing.

Damage from birds or insects

Use fine netting or horticultural fleece to cover plants, particularly when young and during the growth of spears.

Pros and Cons

Pros

  • Grown specifically for summer and autumn harvests.
  • Tolerates heat well, reducing the risk of bolting.
  • Does not require winter chilling for spear production.
  • Provides abundant yields with regular harvesting.
  • Produces attractive and tasty purple spears.

Cons

  • Requires a sheltered location for best results.
  • Needs firm, fertile, well-drained soil.
  • Can grow quite large (up to 90cm tall), requiring adequate space.
  • May require protective netting against birds and insects.

Setup, Compatibility & Care Instructions

Sowing Seeds:

Sow seeds in a well-prepared seed bed between March and June. Plant them 13mm (1/2 inch) deep and space them 30cm (12 inches) apart.

Transplanting:

Transplant seedlings to their final positions approximately five weeks after sowing, once they have developed four to five leaves. Choose a sheltered location that receives full sun.

Soil Preparation:

Ensure the soil is firm, fertile, and well-drained. Incorporate plenty of well-rotted farmyard manure in early spring to improve fertility and soil structure. For stability, plant the broccoli deeply.

Spacing:

Space the transplanted seedlings 60cm (24 inches) apart.

Watering:

Water plants thoroughly immediately after transplanting.

Protection:

Consider using protective netting or fleece to deter birds and insects that may damage the plants or reduce yield.

Compatibility:

This variety is compatible with most garden soil types, provided they are well-drained and fertile. It thrives in full sun but benefits from shelter from strong winds.

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