Cypripedium parviflorum
Images by part: leaf (5) · flower (5) · fruit (0) · bark (0) · habit (5) · other (0)

Cypripedium parviflorum

Yellow Lady's-Slipper · Lesser yellow lady's slipper · American Yellow Lady's-slipper · Greater Yellow Lady's-slipper · Small Yellow Lady's-slipper

Tier 2 Difficulty: hard Water: high Light: partial_sun
0
Soil pH
5–7
Hardiness
Zone 3–7
Click count
58
Observations
298

Description

Source: leafsnap

Cypripedium parviflorum, commonly known as the small-flowered lady's slipper, is a species of orchid native to North America. This terrestrial plant typically thrives in moist, shady habitats such as forests and wetlands. It usually produces one or two oval-shaped leaves, each up to 20 cm long. The flowers are large and striking, featuring a distinctive pouch-shaped lip that resembles a slipper or shoe. They bloom from late spring to early summer, displaying colors that range from yellow-green to reddish-brown. Cypripedium parviflorum is a critical species for conservation due to its declining populations, which are threatened by habitat loss, over-collection for horticultural purposes, and factors like climate change. It is listed as endangered or threatened in several states within its range. Historically, indigenous peoples have used the plant for medicinal purposes, treating conditions such as headaches, fever, and other ailments. Its unique appearance has also made it a sought-after ornamental plant. However, it should not be collected from the wild due to conservation concerns. Overall, Cypripedium parviflorum is important both ecologically and culturally. Conservation efforts are essential to safeguard this species for future generations.

Care Guide

💧 Water
☀️ Light Partial sun
Ideal: Partial sun
🌡️ Temperature 0–32.2°C
Ideal temperature: 0–32.2°C
💨 Humidity
Humidity:
🪴 Soil 5-7
Soil pH: 5-7
🌱 Fertilizer
🪴 Pot & Repot
✂️ Pruning
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Herb
Life Cycle
Perennial
Genus
Cypripedium
Family
Orchidaceae
Hardiness Zone
3-7
Mature Height
49 cm
Mature Spread
49 cm
Leaf Color
Green
Leaf Type
Deciduous
Flower Color
Yellow, Green
Flower Size
2.54 cm to 7.62 cm
Bloom Time
Mid spring, Late spring
Planting Time
Spring, Summer, Autumn
Harvest Time
Early summer, Mid summer

Tags (6)

Common Names (5)

en Yellow Lady's-Slipper
en Lesser yellow lady's slipper
en American Yellow Lady's-slipper
en Greater Yellow Lady's-slipper
en Small Yellow Lady's-slipper