FREE UK MAINLAND DELIVERY OVER £75 !

Rhododendron ‘Lord Roberts’ is a magnificent evergreen shrub, renowned for its rich crimson-red blooms that appear in mid to late spring. The large, trumpet-shaped flowers form in impressive clusters, each with a darker maroon blotch at the throat, creating a dramatic display. Its glossy, deep green foliage provides year-round interest, making it a perfect choice for borders, woodland gardens, or large patio containers. A vigorous and hardy variety, ‘Lord Roberts’ is a standout feature in any garden.

Key Features:

  • Sunlight: Prefers dappled shade or partial sun; avoid full midday exposure.
  • Height & Spread: Grows to approximately 100cm x 100cm.
  • Soil: Requires acidic, moist, well-drained soil; thrives in ericaceous compost.
  • Flowering Period: Mid to late spring, producing deep red, showy blooms.
  • Hardiness: Fully hardy in the UK; evergreen for year-round structure.
More information: 
Plant in well drained, acidic soil in a partially shaded spot. If required, lightly prune in June to remove any damaged/dead stems and reduce size. 

Rhododendron 'Lord Roberts' 2L

Rhododendron ‘Lord Roberts’ is a magnificent evergreen shrub, renowned for its rich crimson-red blooms that appear in mid to late spring. The large, trumpet-shaped flowers form in impressive clusters, each with a darker maroon blotch at the throat, creating a dramatic display. Its glossy, deep green foliage provides year-round interest, making it a perfect choice for borders, woodland gardens, or large patio containers. A vigorous and hardy variety, ‘Lord Roberts’ is a standout feature in any garden.

Key Features:

  • Sunlight: Prefers dappled shade or partial sun; avoid full midday exposure.
  • Height & Spread: Grows to approximately 100cm x 100cm.
  • Soil: Requires acidic, moist, well-drained soil; thrives in ericaceous compost.
  • Flowering Period: Mid to late spring, producing deep red, showy blooms.
  • Hardiness: Fully hardy in the UK; evergreen for year-round structure.
More information: 
Plant in well drained, acidic soil in a partially shaded spot. If required, lightly prune in June to remove any damaged/dead stems and reduce size. 

Common Questions

• Does it need ericaceous compost?
Yes, acidic soil or ericaceous compost is essential.

• Can it grow in full sun?
Light sun is fine if the soil stays moist, but partial shade is best.

• Is it suitable for containers?
Yes, if grown in ericaceous compost and watered regularly.

Planting Ideas

Works well with Azaleas, Camellias and Ferns.

More Information

Plant in ericaceous soil. Avoid planting too deeply. Mulch annually with bark or leaf mould.


This plant is considered toxic if ingested by humans or pets. If a toxicity warning is not shown on a plant listing, this does not automatically mean the plant is safe. Always take care when planting where children or animals may chew foliage.

Free Standard Delivery over £150
Eco Friendly Packaging Materials.
We are rated Excellent on Trustpilot.

Notify me when this product is available:

Quick Facts

Sunlight:

Full sun, Part shade

Soil:

Moist but well drained soil, Well drained soil, Acidic soil

PP-DEBUG: Current path: /collections/flowering-in-may/products/rhododendron-lord-roberts-2l