Calopogon tuberosus var. tuberosus

Species

Tuberous Grasspink

Calopogon tuberosus var. tuberosus

A striking perennial orchid with pink flowers, thriving in eastern North American wetlands.

Also known as: Tuberous Grasspink

Calopogon tuberosus var. tuberosus, commonly known as Tuberous Grasspink, is a perennial orchid native to the wetlands of eastern North America, thriving in areas such as marshes, meadows, and along the edges of ponds. This species typically grows to a height of 12 to 30 inches, featuring slender, grass-like leaves that emerge from a tuberous root system, which aids in water retention and nutrient storage. The flowers, which bloom from late spring to early summer, are strikingly beautiful with pink to lavender hues and a distinctive lip that attracts pollinators, particularly bees. The fruit is a capsule that releases tiny seeds, which are dispersed by wind and water, facilitating the plant’s spread in suitable habitats.

Ecologically, Tuberous Grasspink plays a vital role in its native ecosystems by providing nectar for pollinators and contributing to the biodiversity of wetland flora. It is also known for its ability to tolerate fluctuating water levels, making it well-adapted to its environment. While primarily appreciated for its ornamental value in gardens and landscapes, it has also been used in traditional medicine by some Indigenous peoples. Its adaptations, such as the tuberous roots, allow it to survive in nutrient-poor soils, showcasing its resilience and importance in maintaining the health of wetland ecosystems.

Care Guide

🌱 Hardiness Zone
Zone 5–8
🪨 Soil
well-drained, sandy soil
☀️ Light
full sun to partial shade
💧 Water
moderate moisture
🌿 Fertilization
light application in spring

Plant images courtesy of Wikimedia Commons — a free media repository maintained by volunteers worldwide. Thank you — please consider donating ♥

Browse This Plant's Classification

Domain Eukaryota
Kingdom Plantae
Phylum Magnoliophyta
Class Liliopsida
Order Orchidales
Family Orchidaceae
Genus Calopogon
Species Calopogon tuberosus var. tuberosus

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