
Marsh gentian
Gentiana pneumonanthe
Marsh gentian is a specialist plant that requires reliably moist, acidic, nutrient-poor soils and is best suited to bog gardens or naturalistic wetland plantings. It does not tolerate dry conditions, enriched soils, or alkaline pH, so careful site selection is essential. Reward for its specific needs is stunning deep blue trumpet flowers in late summer that are a highlight of any wildlife garden.
Care Level
High
Sun
Partial Sun
Water
Moderate
Growth Rate
Moderate
Mature Height
—
Life Cycle
Perennial
Spacing
12″
Watering Schedule
Every 5-7 Days • Keep Soil Consistently Moist But Never Waterlogged; Use Soft Or Rainwater When Possible As This Plant Is Sensitive To Lime
Soil pH
5 – 5.5
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — Taken Aug 23, 2021 by Bart van Moorsel (cc-by-sa)
No nurseries currently have this species in stock.