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Pulmonaria officinalis Opal ('Ocupol')

Pulmonaria officinalis Opal ('Ocupol')

Regular price $22.80 USD
Regular price Sale price $22.80 USD
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Pulmonaria officinalis 'Opal' ('Ocupol') is a versatile and resilient perennial that brings both beauty and ecological benefits to the garden. Its unique foliage, early bloom time, and adaptability to shady conditions make it an excellent choice for gardeners seeking to add texture and color to less sunny areas.

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Growing Zone
  • Zone 4
  • Zone 5
  • Zone 6
  • Zone 7
  • Zone 8
  • Zone 9
Know Your Zone
Pet friendly

Yes

Mature height

10 to 12 inches

Sunlight
  • Partial shade to full shade
Type of Soil
  • Slightly acidic to neutral
Maintenance level

Low maintenance

Water Requirement

Moderate watering (once a week)

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Additional Information

Bloom Period: Early to mid-spring.

Foliage: Semi-evergreen; may retain leaves in mild winters.

Hardiness Zones: USDA zones 5–8.

Color: Pale pink buds that mature to clear blue, appearing almost white.

Size: Small, funnel-shaped flowers in clusters.

Bloom Time: Early to mid-spring.

Fragrance: Mildly fragrant, adding sensory appeal to the garden.

Best Time to Plant: Early spring or fall, allowing time to establish before extreme temperatures.

Soil Requirements: Moist, well-drained, humus-rich soil; tolerates a range of soil types, including clay, loam, and chalk, with a pH from acidic to alkaline.

Planting Depth: Plant at the same depth as in the nursery container.

Spacing: Space plants 12–18 inches apart to accommodate mature spread and ensure good air circulation.

Mulching: Apply a layer of mulch to retain moisture and suppress weeds.