Thompson & Morgan Herb Hyssop Tricolour - 1 Seed Packet

Grow your own herby scented colourful shrub, providing elegance and fragrance to your borders, pat...

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This guide is for gardeners who want to grow the Thompson & Morgan Herb Hyssop Tricolour. The key benefit is the ability to grow a beautiful, fragrant herb that attracts pollinators and adds a vibrant mix of colors to your garden. A key consideration is the need for well-drained soil and full sun exposure for optimal growth. This guide covers everything from sowing seeds to care, helping you successfully cultivate this versatile herb.

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Model Part Number61199
BrandThompson & Morgan

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FAQs

When should I sow the seeds?

Sow seeds indoors or under glass from April to May.

How much sun does Hyssop need?

It requires full sun exposure for optimal growth.

What kind of soil is best?

Plant in any well-drained or chalky soil.

How far apart should I plant the seedlings?

Plant Hyssop 60cm (24") apart.

How long does it take for the seeds to germinate?

Germination typically takes 14-21 days.

How tall will the plant grow?

The plant can grow up to 60cm (23.6in) tall.

Can I use Hyssop in cooking?

Yes, Hyssop is a versatile herb for culinary use and can be added to numerous hot and cold dishes.

Is it suitable for attracting pollinators?

Yes, it is perfect for attracting pollinating insects.

Troubleshooting

Seedlings are not germinating.

Ensure the seed compost is barely moist, not waterlogged. Maintain a temperature between 15-20°C (59-68°F). Make sure the seeds are not covered.

Plants are not flowering.

Ensure the plant is receiving adequate sunlight (full sun) and the soil is not overly moist. Remove spent flowers to encourage new blooms.

Plants are wilting.

Check the soil moisture. If overwatered, reduce watering. If underwatered, increase watering frequency. Ensure soil is well-drained.

Poor growth.

Make sure the soil is well-drained and the plants are getting enough sunlight. Consider adding a slow-release fertilizer if the soil is poor.

Pros and Cons

Pros

  • Adds beauty and fragrance to gardens and patio pots.
  • Attracts pollinating insects, benefiting the local ecosystem.
  • Provides a versatile herb for culinary use.
  • Relatively easy to grow from seed.
  • Offers a long blooming season from late June to early October.
  • Adaptable to well-drained and chalky soils.

Cons

  • Requires full sun exposure.
  • Needs well-drained soil; may struggle in overly moist conditions.
  • Germination can take 14-21 days.
  • Seedlings need to be transplanted, requiring extra care.
  • Requires a specific sowing period (April to May indoors or under glass).
  • Results may vary based on growing conditions.

Setup, Compatibility & Care

  1. Sowing: Sow seeds indoors or under glass from April to May. Use pots or trays with barely moist seed compost. Do not cover the seeds.
  2. Germination: Place the seed tray in a propagator at 15-20°C (59-68°F) or seal in a clear polythene bag. Germination takes 14-21 days.
  3. Transplanting: When seedlings are large enough to handle, transplant them into 7.5cm (3") pots. Grow in cooler conditions.
  4. Acclimatization: Gradually acclimatize Hyssop plants to outdoor conditions over 7-10 days after all risk of frost has passed.
  5. Planting: Plant Hyssop 60cm (24") apart in any well-drained or chalky soil in full sun. This plant thrives in drier soils.
  6. Watering: Water regularly, but avoid overwatering, especially in poorly drained soil.
  7. Maintenance: Remove spent flowers to encourage further blooming.