Species Orchid, Cypripedium, Large Lady's Slipper, Moccasin Flower, Mountain Lady's Slipper

Cypripediummontanum

Family
Orchidaceae (or-kid-AY-see-ee)
Genus
Cypripedium (sip-rih-PEE-dee-um)
Species
montanum (MON-tah-num)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade
Partial to Full Shade
Foliage
Herbaceous
Velvet/Fuzzy
Height
12-18 in. (30-45 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)
Danger
Parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction
Bloom Color
Bright Yellow
Brown/Bronze
White/Near White
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
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)
From seed; germinate in vitro in gelatin, agar or other medium
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

Featured Videos

Gardener's Notes:

1
positive
1
neutral
0
negative
Sort By:
Sort By:
H
Quesnel, BC (Zone 4a) | November 2010 | positive

Stunning wild orchid. Locally very abundant in certain areas - higher elevations with moist microclimates.

Enjoy it in th...Read More

S
Gold Hill, OR (Zone 7a) | September 2009 | neutral

Grows in mixed conifer forests in deep humus, sometimes along roads, at low to mid- and into high elevations.

**This and ...Read More

Featured
Eye-spot Anthelid
(Anthela ocellata)
Great Egret
(Ardea alba)
Featured
Eye-spot Anthelid
(Anthela ocellata)
Great Egret
(Ardea alba)