Platanthera lacera
From sources, this North American wetland orchid grows 8–32 inches tall with pale green flowers bearing a fringed, lobed lower lip and a long back spur, blooms June–August, and is pollinated by moths in acidic, moist habitats.
Common Names
Green Fringed Orchid, Ragged Fringed Orchid, Ragged Orchis
Summary
Platanthera lacera, the Ragged Fringed Orchid, is a North American orchid native to eastern and central Canada and the United States, it grows as a herbaceous perennial 14–80 cm tall with 1–5 alternate leaves and a terminal raceme of 10–60 flowers, which are whitish to yellowish‑green, with a deeply fringed lower lip and a slender green nectar spur 11–23 mm long, blossoms are fragrant at night and pollinated by moths, occurring in moist habitats such as bogs, swamps, wet meadows, stream banks, and damp roadsides across a broad range, in cultivation, it prefers full sun to partial shade and moist, acidic soils ranging from sandy to silt‑loam, often with standing water, propagation is by division (best in early spring or late fall) or by seed, with a fleshy, fibrous root system and potential vegetative offsets, it is used ornamentally in gardens and as a cut flower and is suitable for landscapes such as coastal, riparian, pond, and woodland settings, including rain gardens
Lifecycle
Perennial
Height
12-24 inches
Spread
1-2 inches
Hardiness Zones
Zones 4a-9b
Sunlight Requirements
Platanthera lacera: ideally full Sun, also suitable in Partial Sun or Partial Shade
Soil Type
Acidic, moist to wet soil typical of wetlands (e.g., bogs, swamps, or wet meadows)
Soil Drainage
Wet, poorly drained soils
Soil pH
pH below 6.0
Bloom Color
Green, White, Cream
Bloom Time
Summer (June–September)
Foliage Color
Green
Leaf Lifecycle
Other
Seasons of Interest
Summer
Propagation Methods
Seeds, Division
Attracts Wildlife
Attracts moths
Taxonomy
- Taxonomic Rank
- Species
- Author
- (Michx.) G.Don
- Publication
- Hort. Brit. , ed. 3: 650 (1839)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Asparagales
- Family
- Orchidaceae
- Genus
- Platanthera
Synonyms
Orchis lacera Blephariglottis lacera Blephariglottis lacera f. elongata Habenaria lacera var. elongata Fimbriella lacera Habenaria lacera Habenaria lacera