Thompson & Morgan Aquilegia Caerulea - 1 Packet (100 Seeds)

Grow what is possibly the most beautiful Aquilegia of all! This glorious Granny’s Bonnet boasts li...

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Robert DyasThompson & Morgan Aquilegia Caerulea Seeds - 100 Seeds - Blue & White Flowers
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This guide is for gardeners seeking to cultivate the beautiful Thompson & Morgan Aquilegia Caerulea, also known as Granny's Bonnet. The key benefit is the ability to grow stunning blue and white flowers, perfect for borders and cut flower arrangements. Be aware that germination can take some time, requiring patience and attention to the provided instructions. This guide will walk you through the key features, setup, and care for successful cultivation.

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Model Part Number23910
BrandThompson & Morgan

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FAQs

How long does it take for the seeds to germinate?

Germination can take from 1 to 3 months, depending on conditions.

What kind of soil is best for planting?

Use a well-drained seed compost for starting, and plant in moist, well-drained soil outdoors.

What is the ideal location for planting Aquilegia caerulea?

They thrive in full sun or partial shade.

How often should I water my plants?

Water regularly, especially during dry periods, ensuring the soil remains moist but not waterlogged.

Can I use these flowers as cut flowers?

Yes, they are excellent for use as cut flowers.

When is the best time to sow the seeds?

Sow the seeds in spring to mid-summer.

What is the expected height and spread of the plant?

Up to 60cm in height and up to 30cm in spread when fully established.

Troubleshooting

Slow Germination

Ensure correct temperature (15-21C or 60-70F) and consider pre-chilling seeds in a refrigerator for 3 weeks.

Poor Growth

Check soil drainage and ensure the plant receives sufficient sunlight and water.

Pest Infestation

Inspect plants regularly and treat any infestations promptly with appropriate insecticides or organic methods.

Lack of Blooms

Ensure the plant is receiving enough sunlight. Also, check the soil for nutrient deficiencies.

Pros and Cons

Pros

  • Beautiful and unique flower colors.
  • Long blooming season.
  • Adaptable to different light conditions.
  • Awarded RHS Award of Garden Merit.
  • Suitable for cut flowers.

Cons

  • Germination can be slow (1-3 months).
  • Requires specific temperature conditions for germination.
  • Seedlings may need protection from extreme weather.
  • Requires moist, well-drained soil.
  • Can be susceptible to certain pests and diseases.

Setup, Compatibility & Care

  1. Sowing Seeds: Sow seeds in spring to mid-summer in a free draining seed compost. Just cover the seed with compost.
  2. Germination: Germination can take from 1-3 months at 15-21C (60-70F). To speed this up, seal in a polythene bag after sowing and leave in a refrigerator (3-5C) for 3 weeks, then place in warmth (15-21 C).
  3. Transplanting: Transplant seedlings when large enough to handle into 7.5cm (3in) pots.
  4. Outdoor Planting: Move to a cold frame or plunge the pots up to their rims in a sheltered site outdoors and plant out in autumn, 12in apart in moist well-drained soil.
  5. Watering: Water regularly, especially during dry periods.
  6. Sunlight: Ensure the plants receive adequate sunlight or partial shade.

Compatibility: Aquilegia caerulea is compatible with a wide range of garden settings and can be planted alongside other perennials that share similar growing needs.

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