
Great yellow cress
Rorippa amphibia
Great yellow cress is an aquatic to semi-aquatic perennial best suited for pond margins, rain gardens, or boggy areas where its roots can stay consistently wet. It thrives in full sun to partial shade and produces small yellow flowers attractive to pollinators. It is an unusual specialty plant that requires reliably moist to saturated soil and is not suitable for standard garden beds.
Care Level
Moderate
Sun
Partial Sun
Water
Moderate
Growth Rate
Moderate
Mature Height
—
Life Cycle
Perennial
Spacing
18″
Watering Schedule
Every 3-5 Days • Keep Soil Consistently Wet To Moist; Thrives In Boggy Or Waterlogged Conditions
Soil pH
5.5 – 6.5
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — Taken Jun 24, 2021 by Micha Papke (cc-by-sa)
No nurseries currently have this species in stock.