Thompson & Morgan Oenothera Lemon Sunset - 1 Seed Packet (30 Seeds)

This exquisite Evening Primrose, Oenothera 'Lemon Sunset', boasts beautiful 10cm (4”) soft-yellow ...

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Product Information

Full details

This seed packet of Thompson & Morgan Oenothera Lemon Sunset is for gardeners seeking to add striking, fragrant, and edible flowers to their borders. Its key benefit is the unique color transition from soft yellow to sunset-red, providing visual appeal and a delicate, lettuce-like flavor for salads. A potential caveat is the need for a sunny spot and well-drained soil for optimal growth.

All features

Model Part Number26184
BrandThompson & Morgan

Extended Product Information

FAQs

When is the best time to sow Oenothera Lemon Sunset seeds?

You can sow seeds directly outdoors from March to June, or indoors from August to November for plants to be transplanted the following spring.

What are the ideal growing conditions for this plant?

Oenothera Lemon Sunset prefers a sunny spot with well-drained soil. It is relatively drought-tolerant once established.

How tall do these plants grow?

The plants typically grow up to 100cm (approximately 3.3 feet) in height and spread up to 60cm (approximately 2 feet).

Can the flowers be eaten?

Yes, the petals of Oenothera Lemon Sunset are edible and can be used in salads for a touch of color and a mild, lettuce-like flavor.

How long does it take for the seeds to germinate?

Germination usually takes between 14 to 21 days, provided the seeds are kept at the optimal temperature of 10-15°C.

What should I do after the seeds have germinated?

Once seedlings are large enough to handle, thin them out to approximately 30cm apart to allow them adequate space to grow.

When can I expect the flowers to bloom?

The plants will typically flower from July to August.

Troubleshooting

Seeds not germinating

Ensure seeds are sown at the correct depth, kept consistently moist, and maintained at the optimal temperature range (10-15°C). Try a fresh packet if issues persist.

Seedlings are weak or leggy

This may indicate insufficient light. Move seedlings to a brighter location or ensure the outdoor sowing spot receives full sun.

Plants wilting despite watering

Check soil drainage. Overwatering or poorly draining soil can lead to root rot. Ensure the location is well-drained.

Lack of flowering

Ensure the plants are receiving adequate sunlight and have not been over-fertilized, which can promote foliage growth over flowers.

Pros and Cons

Pros

  • Visually striking flowers with a unique color transformation.
  • Adds fragrance and height to garden borders.
  • Edible petals offer a culinary use.
  • Suitable for direct sowing outdoors, simplifying planting.
  • Flowers for an extended period during summer.

Cons

  • Requires a sunny location.
  • Needs well-drained soil.
  • Germination can take 2-3 weeks.
  • May require thinning after germination.
  • Plants can grow quite tall (up to 100cm).

Setup, Compatibility & Care

Sowing Outdoors:

  1. Choose a sunny location with well-drained soil.
  2. Sow seeds directly outdoors between March and June.
  3. Space seeds appropriately for expected plant size.

Sowing Indoors:

  1. Sow seeds indoors from August to November.
  2. Use a suitable seed compost and a propagator or cover.
  3. Transplant seedlings outdoors when large enough and frost risk has passed.

Germination:

  • Optimal temperature: 10-15°C.
  • Expected time: 14-21 days.

Planting Out:

  • Thin seedlings to 30cm apart once they are large enough to handle.

Care:

  • Water regularly, especially during dry periods, but ensure soil does not become waterlogged.
  • Deadhead spent flowers to encourage further blooming (optional).
  • Provide support if plants become top-heavy in exposed locations.

Compatibility:

  • Ideal for sunny borders, cottage gardens, and as a specimen plant.
  • Pairs well with other drought-tolerant perennials and ornamental grasses.

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