How much sun does Rannoch-rush need?

Rannoch-rush grows best in full sun conditions.

When does Rannoch-rush bloom?

Rannoch-rush blooms in June and July.

Where is Rannoch-rush native?

Rannoch-rush (Scheuchzeria palustris) is native to CA, CT, IA, ID and 19 more states, per the World Checklist of Vascular Plants (Kew).

Is Rannoch-rush HOA-friendly?

Rannoch-rush takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Rannoch-rush

Name: Pollinator Patch
Author: Pollinator Patch

Scheuchzeria palustris

Last reviewed: August 2026

Toxicity unknown

Rannoch-rush (Scheuchzeria palustris) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

high

Size

4"–12" H × 4"–12" W

Bloom

Jun, Jul

Native to

CA, CT, IA, ID and 19 more states

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Browse plants for this ecoregion

Northern Forests Northern Lakes and Forests North Central Hardwood Forests Southeastern Wisconsin Till Plains Southern Michigan/Northern Indiana Drift Plains Northeastern Highlands Northeastern Coastal Zone Acadian Plains and Hills Eastern Great Lakes Lowlands

Rannoch-rush is a rare native wetland plant that forms small clumps of narrow, grass-like leaves. It produces tiny greenish flowers in summer and requires consistently moist to wet soil conditions to thrive.

In an HOA neighborhood

Rannoch-rush takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

Requires boggy conditions unsuitable for typical yards
Uncommon appearance may seem weedy
Very specialized growing requirements

Wildlife value

This specialized wetland plant provides habitat for wetland insects and small wildlife, though it has limited general pollinator appeal due to its inconspicuous flowers.

Common questions

How much sun does Rannoch-rush need?: Rannoch-rush grows best in full sun conditions.
When does Rannoch-rush bloom?: Rannoch-rush blooms in June and July.
Where is Rannoch-rush native?: Rannoch-rush (Scheuchzeria palustris) is native to CA, CT, IA, ID and 19 more states, per the World Checklist of Vascular Plants (Kew).
Is Rannoch-rush HOA-friendly?: Rannoch-rush takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

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