Thompson & Morgan Pelargonium Quantum Red - 1 Seed Packet (5 Seeds)

Geranium 'Quantum Red' is a true collector’s pelargonium that produces masses of stunning star-sha...

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This guide is for gardening enthusiasts looking to cultivate the vibrant Thompson & Morgan Pelargonium 'Quantum Red'. This variety is prized for its weather-resistant, star-shaped, bright red blooms and is well-suited for container gardening. Please note that results may vary based on growing conditions.

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Model Part Number75457
BrandThompson & Morgan

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FAQs

When is the best time to sow the seeds?

Sow from February to late June.

What kind of soil do they need?

A moist, well-drained soil is ideal.

How much sun do they need?

Full sun or semi-shade.

How far apart should I plant them?

Plant 60cm (24in) apart.

How often should I water them?

Water regularly, especially during hot, dry periods.

Do I need to feed them?

Yes, feed geranium plants regularly.

What should I do with the faded flowers?

Regular deadheading of flowers will encourage further blooms.

Troubleshooting

Seeds not germinating

Ensure the compost is moist but not wet, and maintain the correct temperature. If unsuccessful after 4-6 weeks, refrigerate for 3-6 weeks, monitoring regularly.

Poor flowering

Ensure the plant is receiving adequate sunlight. Deadhead regularly.

Plant not growing vigorously

Check soil drainage and ensure the plant is being fed and watered regularly.

Pros and Cons

Pros

  • Vibrant, eye-catching blooms.
  • Weather-resistant flowers.
  • Suitable for container gardening.
  • Easy to grow from seed.

Cons

  • Results may vary based on growing conditions.
  • Requires specific temperature conditions for germination.
  • Requires regular watering and feeding.
  • Limited quantity of seeds per packet.

Setup, Compatibility & Care

  1. Sowing: Sow seeds in a good, free-draining seed compost, covering them lightly. Maintain moist (but not wet) conditions inside a sealed polythene bag at 13-15°C (55-60°F).
  2. Germination: If no germination occurs within 4-6 weeks, refrigerate the seeds for 3-6 weeks. Monitor regularly.
  3. Transplanting: Transplant seedlings into 7.5cm (3in) pots when large enough to handle, and grow them on in a cold frame.
  4. Planting Out: Plant in moist, well-drained soil in full sun or part shade, 60cm (24in) apart, the following spring.
  5. Watering and Feeding: Water and feed regularly, especially during hot, dry periods.
  6. Deadheading: Regularly remove faded flowers to encourage new blooms.