Corydalis, Blue Corydalis, Blue Fumitory 'China Blue'

Corydalisflexuosa

Family
Papaveraceae (pa-pav-er-AY-see-ee)
Genus
Corydalis (kor-ID-ah-liss)
Species
flexuosa (fleks-yoo-OH-suh)
Synonym
Sun Exposure
Light Shade
Foliage
Grown for foliage
Herbaceous
Smooth
Height
12-18 in. (30-45 cm)
Spacing
12-15 in. (30-38 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)
Danger
Parts of plant are poisonous if ingested
Bloom Color
Light Blue
Bloom Time
Late Spring/Early Summer
Mid Summer
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Flowers are fragrant
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

This plant is said to grow outdoors in the following regions:

Albany, California

Gresham, Oregon

Kalama, Washington

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Gardener's Notes:

0
positive
1
neutral
0
negative
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| April 2003 | neutral

A light blue cultivar of Corydalis flexuosa.

They love a moist but well drained, neutral to acid, leafy soil in light shad...Read More

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