Nepeta, Siberian Catmint 'Souvenir d'Andre Chaudron'

Nepetasibirica

Family
Lamiaceae (lay-mee-AY-see-ee)
Genus
Nepeta (NEP-eh-tuh)
Species
sibirica (sy-BEER-ah-kuh)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Grown for foliage
Herbaceous
Shiny/Glossy
Succulent
Height
24-36 in. (60-90 cm)
Spacing
15-18 in. (38-45 cm)
Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
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
N/A
Bloom Color
Dark Blue
Bloom Time
Mid Summer
Late Summer/Early Fall
Other Details
Category
Herbs
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Flowers are fragrant
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
Direct sow as soon as the ground can be worked
From seed; sow indoors before last frost
From seed; direct sow after last frost
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Seed Collecting
Bag seedheads to capture ripening seed
Allow pods to dry on plant; break open to collect seeds
Allow seedheads to dry on plants; remove and collect seeds
Regional

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

Grayslake, Illinois

Ellicott City, Maryland

Spencer, Massachusetts

Dillon, Montana

Sandown, New Hampshire

Mahopac, New York

Kalama, Washington

Stanwood, Washington

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Featured Videos

Gardener's Notes:

3
positives
0
neutral
0
negative
Sort By:
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E
Madison, WI | May 2020 | positive

When to a seminar on gardening for hummingbirds at the Wisconsin Garden Expo. The teacher said this plant was by far the best perennial ...Read More

D
Elgin, IL (Zone 5a) | December 2009 | positive

Absolutely beuatiful, and not at all invasive in zone 5a. Goes with roses, peonies, grasses, what have you. Deadheading results in bloom...Read More

B
(Zone 7a) | March 2007 | positive

This catmint has done very well in our clay-based soil within the drip line of a monster silver maple - I don't think I could ever have e...Read More

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