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Polemonium boreale 'Heavenly Habit' (72 cells)

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SKU:
947901
Availability:
Ready January 9, 2023
Finely divided, fern-like foliage supports clusters of violet blue bell-shaped flowers. A unique addition to the shade garden.


  Production Location: Pennsylvania
  Tray Size: 72 plants
  Common Name: Jacob's ladder
  USDA Hardiness Zone: 3 - 9
  Mature Height: 12 inches
  Color: Blue
  Exposure: Full Sun to Part Shade

Cell Size: 72 cell tray. Depth 2.35". Volume (max. dry) cubic inches: 2.23
Recommended Finish Size: 1 gallon
Growing Media: Well-draining commercial media
Growing Temperature: 60-70 F (days) 50-60 F (nights)
Soil PH: 5.8-6.2
Soil EC: 1.8-2.2
Finish Time for Spring Sale: 6 - 8 weeks
Growing Info: Pinching not required.
Fertilizing: Constant liquid feed at low levels of 100 - 150 ppm N
Moisture Level: Allow plants to dry between ample waterings.
Watch for Pest and Disease: Aphids, spider mites, powdery mildew
Vernalization Requirements: Required for flowering.
Supplemental Lighting: None required.
Growth Regulators: Generally, not needed.
Day Length: Long Day
Other: None

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