Plants by mail order since 1984 - over 4,100 plants online today!
Burncoose Nurseries - part of the Caerhays Estate
Nursery & Gardens open: Mon - Sat 9.00 - 16.30 & Sun 10:00 - 16:00
Pop up café: Re-opens Saturday 1st March
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z
  • or use plant finder
  • RHODODENDRON 'May Day'
    © Burncoose Nurseries, all pictures for illustrative purposes only.
    <
    RHODODENDRON 'May Day'  RHODODENDRON 'May Day'  RHODODENDRON 'May Day'  RHODODENDRON 'May Day'  MAGNOLIA 'Ricki' and RHODODENDRON 'May Day'
© Burncoose Nurseries, all pictures for illustrative purposes only. MAGNOLIA 'Ricki' and RHODODENDRON 'May Day'
© Burncoose Nurseries, all pictures for illustrative purposes only. MAGNOLIA 'Ricki' and RHODODENDRON 'May Day'
© Burncoose Nurseries, all pictures for illustrative purposes only. MAGNOLIA sargentiana var robusta and RHODODENDRON
© Burncoose Nurseries, all pictures for illustrative purposes only.
    >

    RHODODENDRON 'May Day'

     AWARD
    RHODODENDRON HYBRIDS

    Scarlet
     
    Full Plant Details - Sun/Soil & other attributes - Click to close
    • Flowering
      local_florist
      Jan
      local_florist
      Feb
      local_florist
      Mar
      local_florist
      Apr
      local_florist
      May
      local_florist
      Jun
      local_florist
      Jul
      local_florist
      Aug
      local_florist
      Sep
      local_florist
      Oct
      local_florist
      Nov
      local_florist
      Dec
    • Burncoose speciality
      See Burncoose Speciality group for more details
    • Good to know
      R. griersonianum x R. haematodes. Shallow planting is essential
    • Pests & Diseases
      Vine weevils, scale insects, honey fungus, powdery mildew, bud blast.
    • Place of origin
      Garden origin. UK. 1932. AM Williams, Werrington, Cornwall
    • Caerhays bred plants
    • Rhododendrons
    • Rhododendron
    • Evergreen
      Large leaves 15-45cm (6-18in) long.
    • Red
      Scarlet
    • Frost hardy (down to -5)
    • Entire
    • Oblanceolate
    • Height
      1.5m (5ft)
    • Spread
      1.5m (5ft)
    • Medium shrub
      Typically grow to around 4-6 feet in height
      Low growing, spreading habit. Produces loose trusses of slightly pendent, funnel-shaped flowers 7cm (3½in) long
    • Pruning group 5
      Suitable for: Evergreen shrubs that require minimal pruning.
      Action: Trim or lightly cut back shoots that spoil symmetry. Deadhead regularly.
      When: Annually after flowering.

    • Half hardy - unheated greenhouse / mild winter
      Hardy in coastal and relatively mild parts of the UK except in severe winters and a risk from sudden (early) frosts. May be hardy elsewhere with wall shelter or good micro-climate. Likely to be damaged or killed in cold winters. Plant can withstand temperatures down to -5°C (23°F)
    • Spring Seasonal Interest
    • Summer Seasonal Interest
    • Acid / ericaceous loving
      Ideally pH 4.5-6.0
    • Fertile moist well-drained soil
      Humus-rich.
    • Neutral to acid soil
    • Full sun
      Shelter from strong winds
    • Partial shade
      Maintains colour better in light shade.
    • harmful if eaten
      People and pets, i.e. cats, dogs, rabbits, rodents, tortoises
    • Rabbit Resistant
    • Mature Size
      1.5m (5ft)
      Medium Shrub - guide for size not form Watering Can
        1.5m (5ft)
       
    View Detailed Plant Description

     

    View Planting Tips and Care Advice
    Cold weather damage to evergreen plants
    Shrubs and Trees - Seeds - 3) Planting Seeds
    View Customers Also Bought
    RHODODENDRON 'Elizabeth'

    RHODODENDRON 'Elizabeth'

    Available from £24.00
    RHODODENDRON 'Halfdan Lem'

    RHODODENDRON 'Halfdan Lem'

    Available from £24.00
    RHODODENDRON augustinii

    RHODODENDRON augustinii

    Available from £24.00
    RHODODENDRON 'Winsome'

    RHODODENDRON 'Winsome'

    Available from £24.00

    Useful extras...

    Fertilisers & Feeds - Vitax
    Improves vegetable, fruit and flower quality. Blood, Fish and Bone contains three major nutrients essential for strong and healthy growth.
    1.5 kg
    £6.50
    Fertilisers & Feeds - Empathy
    This specially adapted Rootgrow™ mycorrhizal fungi will boost the growth of acid-loving plants like rhododendrons, azaleas, heathers and blueberries. It contains ericoid and arbuscular mycorrhizal fungi, which are found in poor acidic soils where ericaceous plants naturally grow.
    200g sachet
    £8.50
    Fertilisers & Feeds - Empathy
    AFTER PLANT GROW YOUR OWN seaweed is ready to use liquid concentrate that was specially formulated be used on all edible plants.
    1ltr
    £8.50
    arrow_drop_up