
Three-flower rush
Juncus triglumis
Juncus
Juncaceae
Native Plants
Zone 3–9
🐾 Pet-Safe
Three-flower rush is a specialized alpine plant requiring cool, moist conditions year-round. Best suited for bog gardens or specialized rock garden collections in cooler climates. Difficult to maintain in warm or dry conditions and requires consistent moisture.
Care Requirements
Care Level
High
Sun
Partial Sun
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 48″
Soil
peat
Life Cycle
Perennial
Spacing
8″
Watering Schedule
Every 5-7 Days • Keep Consistently Moist With Cool, Soft Water
Soil pH
6 – 7.5
Temperature
-40° – 95°F
Mature Spread
up to 30″
Root Depth
Shallow
Foliage
Fine
Ecology & Origin
Native to
Alaska
Alberta
Aleutian Is.
Altay
Austria
British Columbia
Bulgaria
Buryatiya
China North-Central
China South-Central
Chita
Colorado
Czechoslovakia
East European Russia
East Himalaya
Finland
France
Føroyar
Germany
Great Britain
Sources
Data: trefle, usda
Image: trefle.io — Taken Jul 10, 2015 by Tela Botanica − Yoan MARTIN (cc-by-sa)
Hardiness Zones
1
2
3
4
5
6
7
8
9
10
11
12
13
Available From (0)
No nurseries currently have this species in stock.