Thompson & Morgan Verbascum Olympicum - 9cm Pot

Verbascum olympicum is an impressive, low-maintenance perennial that brings dramatic height and bu...

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Robert DyasThompson & Morgan - Verbascum Olympicum - 9cm Potted Plant
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Product Information

Full details

Verbascum olympicum is a striking, low-maintenance perennial ideal for gardeners looking to add vertical drama and wildlife-friendly blooms to sunny, dry borders. It provides a reliable architectural focal point with its tall, buttery-yellow flower spikes and silvery foliage, though users should be aware that the plant is relatively short-lived and will require management of its prolific self-seeding habits to maintain its location in the garden.

All features

Model Part NumberKF0934
BrandThompson & Morgan

Extended Product Information

FAQs

How tall does Verbascum olympicum actually get?

It can reach heights of up to 2 meters, making it one of the tallest plants in a standard cottage border.

Is this plant suitable for shade?

No, it requires full sun to thrive and produce its signature yellow flower spikes.

Will this plant come back every year?

As a relatively short-lived perennial, the original plant may only last a few years, but it typically replaces itself through prolific self-seeding.

What type of soil does it need?

It prefers poor, well-drained soil that is neutral to alkaline. It does not perform well in heavy, damp soils.

Does it attract bees?

Yes, it is highly attractive to bees and other garden pollinators, making it an excellent choice for wildlife-conscious gardeners.

Troubleshooting

Plant is wilting or rotting at the base

Check soil drainage; the plant is likely suffering from waterlogged roots in heavy soil.

Flowers are bending or falling over

Ensure the plant is receiving enough sunlight. If it is too shaded, it will stretch excessively to find light, becoming weak.

Plant is spreading too aggressively

Deadhead the spent flower spikes before the seeds have a chance to drop and scatter across the garden bed.

Pros and Cons

Pros

  • Excellent for filling empty spaces in sunny, dry borders
  • Extremely low-maintenance once established
  • Striking visual impact due to its 2-meter height
  • Highly attractive to bees and other garden pollinators
  • Thrives in poor soil conditions where other plants may fail

Cons

  • Short-lived perennial lifespan
  • Requires careful management of self-seeded offspring
  • Needs specific soil conditions (neutral to alkaline)
  • Not suitable for heavy, waterlogged soil

Setup, Compatibility & Care

  1. Planting: Dig a hole twice the size of the 9cm pot and plant in a sunny location with neutral to alkaline soil.
  2. Soil: Ensure the site has excellent drainage; the plant will not survive in heavy, wet clay.
  3. Watering: Provide regular moisture until the plant is established, after which it becomes highly drought-tolerant.
  4. Feeding: Minimal feeding is required; too much fertilizer can lead to weak, floppy growth.
  5. Maintenance: Leave the seed heads if you want the plant to spread, or remove them immediately after flowering to prevent excessive self-seeding.
  6. Care: Cut the plant back to the base after the foliage dies down in autumn or spring.

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