Pulmonaria NOVA® 'Cobalt'Pulmonaria NOVA® 'Cobalt'

Pulmonaria NOVA® ‘Cobalt’

Deep green foliage and deep blue flowers make a dramatic statement in the spring garden. A very sturdy plant that has longevity in the garden. Very hardy and fool proof almost everywhere.

USDA Hardiness Zone(s): 4-9
Size (HT/W/FL HT): 12″ / 18″ / 14″
Exposure: Part Shade, Full Shade
Bloom Time(s): April, May

Common Name Lungwort
Family Boraginaceae
species --
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Dormancy Required
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Landscape Value Shade garden, mixed beds, under high branching shrubs, woodland.
Most Active Growing Season
Persistence Deciduous
Size (HT/W/FL HT) 12" / 18" / 14"
Soil (Garden) Average
Water (Garden) Prefers average to moist soil in the garden.
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Comments Plants wilt rapidly from soil drying out when large and rooted out. Can be root pruned when grow too large for pot. Crown will re-root quickly. Pulmonaria prefer their roots cool. This variety finishes slower than most other Pulmonaria.
Water (Greenhouse) Dry moderately between waterings.
EC 1.0 – 2.0
pH 5.6 – 6.8
Fertility Needs 150 – 200 ppm
Notes 8 week vernalization required for flowering, plant size. Transplant to 1-gallon pots late summer/early fall for full plants in late winter.
Finish Time to 4″ 5 – 7 weeks
Finish Time to Gallon
Day Length for Flowering Day Neutral
Pulmonaria NOVA® 'Cobalt' - Product Profile
Pulmonaria NOVA® 'Cobalt' - Growing Recipe

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