Paeonia 'Bartzella'

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peony 'Bartzella'

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peony 'Bartzella' RHS / Joanna Kossak
peony 'Bartzella' Annaick Guitteny

Synonyms

Paeonia 'Golden Dream'

Award of Garden Merit
Herbaceous Perennial
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An intersectional hybrid between a tree peony and a herbaceous peony forming a plant about 80cm high with a woody base. It has deeply divided, mid-green leaves with pointed segments, and large, scented, semi-double to double, lemon-yellow flowers in early to mid-summer

Position

Full sun, Partial shade

Soil Types

Clay, 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

Clay Loam Sand
Moisture
Moist but well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun Partial shade
Aspect
West–facing or South–facing or East–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)
H6

Colour & Scent

Fragrance Flower
Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Paeoniaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Clump forming
Potentially harmful
Pets (dogs, cats): Skin irritant. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus
Paeonia may be herbaceous perennials or deciduous sub-shrubs with large, divided leaves and showy large bowl-shaped flowers, usually in early summer
Name Status
Accepted

How to Grow

Cultivation

Best in a deep, fertile, humus-rich soil that is moist but well-drained in a sheltered position in full sun or partial shade. Should not need support. Long-lived but resents disturbance. See herbaceous peony cultivation for further information.

Propagation

Propagate by division in autumn or early spring

Suggested planting locations and garden types

  • Cottage and informal garden
  • City and courtyard gardens
  • Cut flowers
  • Flower borders and beds

Pruning

Remove dead flowers as they fade, then cut back to about 15cm in autumn as leaves die off. Trim back to the topmost, live bud when growth starts in spring

Pests

May be susceptible to leaf and bud eelworm and soil-dwelling swift moth larvae

Diseases

May be susceptible to a virus, honey fungus, Verticillium wilt, peony leaf blotch and peony wilt