Sphaeralcea 'Newleaze Coral'

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globe mallow 'Newleaze Coral'

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globe mallow 'Newleaze Coral' RHS

Synonyms

Sphaeralcea munroana 'Newleaze Coral'

Plants for pollinators
Herbaceous Perennial
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'Newleaze Coral' is a bushy perennial, to 75cm tall, with deeply-lobed, downy, grey-green leaves. In summer it bears cup-shaped, coral-red flowers 2.5cm across

Position

Full sun

Soil Types

Loam, Sand

Max Height

0.5-1 metres

Max Spread

0.5-1 metres

Size

Time to Maturity
2–5 years
Max Spread
0.5-1 metres
Max Height
0.5-1 metres

Growing Conditions

Loam Sand
Moisture
Well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun
Aspect
West–facing or South–facing
Exposure
Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

  • H1A: under glass all year (>15C)
  • H1B: can be grown outside in the summer (10 - 15)
  • H1C: can be grown outside in the summer (5 - 10)
  • H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
  • H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
  • H4: hardy through most of the UK (-10 to -5)
  • H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
  • H6: hardy in all of UK and northern Europe (-20 to -15)
  • H7: hardy in the severest European continental climates (< -20)
H5

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Malvaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Bushy
Genus
Sphaeralcea may be annuals, perennials, shrubs or sub-shrubs, with downy leaves and stems. Mallow-like flowers, in a wide range of colours, are produced singly or in sprays from summer to autumn
Name Status
Accepted

How to Grow

Cultivation

Grow in sharply-drained, gravel-rich soil in full sun; in colder areas plant in a warm, dry, sheltered position and protect from winter wet

Propagation

Propagate by division as growth begins in spring or root basal cuttings with bottom heat in spring or early summer

Suggested planting locations and garden types

  • Cottage and informal garden
  • Gravel garden
  • Mediterranean climate plants
  • Flower borders and beds
  • Wall side borders
  • Banks and slopes

Pruning

No pruning required

Pests

Generally pest-free

Diseases

Hollyhock rust may be a problem