Thompson and Morgan Katherines Gold Iris Autumn Planting Bulb - 16 Pack

Brighten your garden with the captivating Iris Katherines Gold, a stunning variety featuring elega...

Best current price£12.99from Robert Dyas

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Robert DyasThompson & Morgan Thompson And Morgan Iris Katherine's Gold 16 Bulbs Inc:, Multi
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HomebaseThompson And Morgan Katherines Gold Iris Autumn Planting Bulb 16 Pack
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wilkoThompson and Morgan Iris Katherines Gold Autumn Planting Bulbs 16 Pack
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B&QB&Q - Iris Katherine's Gold 16 BulbsHardy Garden Flower Bulbs For Outdoor PlantingThompson & Morgan
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Product Information

Full details

The Thompson and Morgan Katherines Gold Iris is ideal for gardeners looking to add early spring vibrancy to rockeries, alpine troughs, or containers. These hardy perennials are prized for their pale primrose yellow blooms and unique indigo blue freckles, offering a reliable, cheerful display when most of the garden remains dormant. Please note that these bulbs require well-draining soil and a sunny location to thrive, and they must be planted during the autumn season.

All features

Model Part NumberKJ2555
BrandThompson and Morgan

Extended Product Information

FAQs

When is the best time to plant these bulbs?

These bulbs must be planted in the autumn to ensure they are established before the winter dormant period.

Can these be grown in pots?

Yes, they are excellent for containers, provided the pot has drainage holes and is placed in full sun.

How deep should I plant them?

Plant at a depth approximately twice the height of the individual bulb.

Should I cut the foliage down after it blooms?

No, you must allow the foliage to wither naturally to feed the bulb for the next growing season.

Will they come back every year?

Yes, as hardy perennials, they are designed to return and flower annually if the bulbs are kept healthy.

What soil type do they prefer?

They prefer well-draining, fertile soil. Avoid sites that stay wet or boggy.

Troubleshooting

Bulbs failing to emerge in spring

Often caused by waterlogged soil during winter. Ensure soil drainage is sufficient for next season.

Flowers are small or lack vibrant color

This is usually a sign of insufficient sunlight. Ensure they are moved to a full-sun location.

Foliage yellowing too early

Check for pest damage or pests like slugs. Ensure the plant is not being over-watered.

Pros and Cons

Pros

  • Bright, unique color profile that stands out in early spring
  • Compact size is perfect for pots and alpine displays
  • Reliable perennial growth for repeat performance
  • Easy to maintain once established in the correct soil

Cons

  • Strict autumn planting window required
  • Requires very well-draining soil to prevent rot
  • Requires full sun exposure for optimal flowering

Setup, Compatibility & Care

  1. Soil Preparation: Ensure your planting site or container has excellent drainage. If your soil is heavy or prone to waterlogging, add grit or horticultural sand to improve conditions.
  2. Planting Depth: Position bulbs at a depth roughly twice their own height to protect them from frost while allowing for strong root development.
  3. Sunlight: Choose a site that receives full sun to encourage blooming and prevent the foliage from becoming stretched.
  4. Post-Flowering Care: After the blooms have faded, it is vital to leave the foliage intact. Allow the leaves to wither and die back naturally; this process channels energy back into the bulb to sustain growth for the following year.
  5. Container Care: If grown in pots, ensure they are raised slightly off the ground on 'pot feet' to prevent water from pooling at the base.

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