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Gentiana Species, King's Gentian, King's Scepter Gentian

Gentianasceptrum

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Gentiana sceptrum by DaylilySLP
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Family
Gentianaceae (jen-shun-AY-see-ee)
Info
Genus
Gentiana (jen-shee-AN-uh)
Info
Species
sceptrum (SEP-trum)
Info
Synonym
Gentiana menziesii
Gentiana orfordii
Pneumonanthe sceptrum
Sun Exposure
Full Sun
Foliage
Evergreen
Height
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Spacing
9-12 in. (22-30 cm)
Hardiness
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Danger

Unknown - Tell us

Bloom Color
Medium Blue
Medium Purple
Bloom Time
Mid Summer
Other Details
Category
Herbs
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color

Unknown - Tell us

Where to Grow

Unknown - Tell us

Bloom Characteristics

Unknown - Tell us

Bloom Size

Unknown - Tell us

Other details

Unknown - Tell us

Soil pH requirements
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
Patent Information

Unknown - Tell us

Propagation Methods
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Properly cleaned, seed can be successfully stored
Regional
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smiln32
Oklahoma City, OK (Zone 7a) | November 2004 | neutral

Foliage is evergreen and lance-shaped. Flowers are deep blue-purple-ish and have 2-5 tubular flowers per stem. This plant is native to the U.S.

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