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Hibiscus syriacus 'Blue Bird'

Purple Pillar' Rose of Sharon

Purple Pillar' Rose of Sharon

Format

Exposure

  • Sun
  • Part-sun
  • Part-shade

Rusticity

5, 6, 7, 8, 9, 10, 11

Bloom time

  • July
  • August
  • September

  • Columnar habit
  • Purple flowers
  • Abundant flowering
  • Ideal for small spaces
  • Drought resistant

Hibiscus syriacus 'Blue Bird' is a deciduous flowering shrub that brings a burst of vibrant colour to your garden. Its single, sky-blue flowers with a crimson centre contrast beautifully with its dark green foliage. From July to September, this hibiscus transforms into a true spectacle, attracting butterflies and hummingbirds.

Key Features:

  • Shape: Bushy shrub with a naturally rounded shape, perfect for creating flowering hedges or colourful beds.
  • Flowers: Large, single, violet-blue flowers with a deep purple centre, blooming from July to September. Attracts pollinators like bees and butterflies.
  • Foliage: Deciduous medium green leaves, deeply lobed, adding interesting texture to the garden.
  • Mature size: 2 to 3 metres tall and wide.
  • Hardiness: Zone 5a (-29°C) to 9b (-4°C), suitable for most regions of Quebec.

Where to Plant and Use:

The Hibiscus 'Blue Bird' is a versatile shrub that adapts to various situations. Plant it alone for a dramatic focal point, in groups to form an informal flowering hedge, or in a bed with other flowering shrubs for a cottage garden effect. It also thrives in pots on a sunny patio or balcony.

  • Ideal location: Full sun for optimal flowering, tolerates partial shade.
  • Soil: Prefers rich, cool, well-drained soil, but tolerates a variety of soils.
  • Uses:
    • Flower beds and borders
    • Flowering hedges
    • Standalone or in groups
    • Container gardening

Growing Tips:

  • Planting: In spring or fall, in well-prepared and amended soil.
  • Watering: Water regularly during the first year after planting, then only during dry periods.
  • Fertilizing: Apply a balanced fertilizer in spring to promote growth and flowering.
  • Pruning: Prune lightly in late winter or early spring to maintain shape and encourage flowering.
  • Winter protection: In colder regions (zone 5), protect young plants with a thick layer of mulch at the base.

Plant details

Dimensions

Spacing
38 - 48 in.
Spread
48 - 60 in.
Height
120 - 144 in.

Characteristics

Habit:

  • Columnar

Flowering colours:

  • Purple

Plant needs

Watering:

  • Water regularly to keep the soil moist but not soggy.

Maintenance:

  • Easy

Soil requirement:

  • Rich
  • Fresh
  • Well-drained soil

Features

Resistance:

  • Drought

Attract:

  • Pollinators
  • Butterflies

Use:

  • Clumps
  • Borders
  • Open ground
  • Flowerbeds

Attribute:

  • Spectacular flowers

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