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Specifications
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Item

Perennial

Cultivar

Midnight Blue

Genus

Penstemon

Species

Strictus

Common Name

Beard Tongue

Hardiness Zone Minimum

Zone 6

Growth Height Max

36 in.

Growth Height Min

24 in.

Hardiness Zone Maximum

Zone 9

Spacing

36 in.

Growth Width Min

24 in.

Growth Width Max

36 in.

Growth Habit

Clumping, Upright

Growth Rate

Moderate

Soil Acidity

Alkaline, Neutral, Slightly Acidic

Soil Moisture

Moderate

Landscape Use

Bed, Border, Container, Cut Flower. Grouped, Naturalize

Exposure

Full to Filtered

Maintenance

Low

Animal Resistance

Deer, Rabbit

Tolerance

Drought, Salt

Season of Interest

Spring, Summer, Fall

Flower Color

Deep Blue

Bloom Time

Summer

Fruit

Capsule

Soil Type

Gravel, Loam, Sand, Well Drained

Formulaic Common Name

Butterbur

Cultivar Breeder Name

'Midnight Blue'

Regulated
No

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