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Shrubs

Lavender Margaret Roberts

Lavandula angustifolia

Is a hardy, sun-loving lavender variety known for its tall, elegant stems and silvery foliage.

Quick Care Summary

Light Full sun to Partial Shade.
Water Moderate
Mature size +/- 80 high × 90cm wide
Frost Semi Frost Sensitive
Difficulty Medium
Flowering Spring, Summer and Autumn

How to Grow and Care

  • This variety thrives in warm, dry conditions and is perfect for garden borders, pot displays, and fragrant hedges.
  • Not prone to pests
  • Spray Fungicide for Black mildew in heavy summer rain.

Best Uses

  • Outdoor garden
  • Patio
  • Standing Plant pot /container

Growth and Size

  • Height: 80–120cm
  • Width: 80–100cm
  • Growth rate: Moderate
  • Foliage: Narrow, grey‑green aromatic.

Climate Suitability

  • Soil condition: Good, aerated compost rich soil.
  • Temperature: Hardy & versatile.
  • Watering: Drought tolerant once established.
  • Watering: Regular watering until settled.
  • Watering: Sensitive to waterlogged soil.
  • Wind: Moderate sensitivity prefers more sheltered position.

Maintenance Level

  • Moderate maintenance
  • Occasional pruning
  • Seasonal maintenance
  • Prune dead flowers during summer months to keep it flowering.
  • Prune the dead leaves after severe winters.
  • Fertilize once every 4-6weeks in Spring and summer.

Additional Information

  • It produces masses of soft purple blooms that attract pollinators like bees and butterflies, making it ideal for wildlife-friendly gardens.
  • The aromatic leaves are also used for oils.
  • Named after: Margaret Roberts, a beloved herbalist and the founder of the South African National Botanic Garden.
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