North America Non-native Plant

Dichelachne Montana

Botanical name: Dichelachne montana

USDA symbol: DIMO11

Habit: grass

Native status: Not native but doesn't reproduce and persist in the wild

Dichelachne montana: A Delicate Australian Native Grass Worth Considering Meet Dichelachne montana, a charming little grass that’s been quietly winning over gardeners who appreciate subtle beauty and low-maintenance plants. While this Australian native might not have the flashy common name recognition of some garden favorites, it brings a unique grace ...

Dichelachne montana: A Delicate Australian Native Grass Worth Considering

Meet Dichelachne montana, a charming little grass that’s been quietly winning over gardeners who appreciate subtle beauty and low-maintenance plants. While this Australian native might not have the flashy common name recognition of some garden favorites, it brings a unique grace to landscapes that’s hard to resist once you get to know it.

What Makes This Grass Special?

Dichelachne montana belongs to the graminoid family—that’s botanist-speak for grass and grass-like plants. But don’t let the technical classification fool you; this is one of those plants that proves grasses can be absolutely gorgeous. With its fine-textured foliage and delicate seed heads that dance in the breeze, it adds movement and texture to gardens in the most elegant way.

Where Does It Come From?

This lovely grass calls Australia home, particularly thriving in the southeastern regions including Victoria and New South Wales. It’s adapted to the unique climate and growing conditions of the Australian landscape, which gives us some great clues about how to grow it successfully elsewhere.

Why You Might Want to Grow Dichelachne montana

Here’s what makes this grass a gardener’s friend:

  • Drought tolerance: Once established, it can handle dry conditions like a champ
  • Low maintenance: Perfect for busy gardeners or those who prefer a plant it and forget it approach
  • Textural interest: Adds wonderful movement and fine texture to garden compositions
  • Wildlife friendly: Provides habitat and food sources for beneficial insects
  • Versatile placement: Works beautifully in rock gardens, naturalized areas, or as an accent plant

Growing Conditions and Care

The good news is that Dichelachne montana isn’t particularly fussy about where it grows. Here’s what it prefers:

  • Sunlight: Full sun to partial shade—it’s quite adaptable
  • Soil: Well-draining soil is key; it doesn’t like wet feet
  • Watering: Regular water during establishment, then quite drought tolerant
  • Climate: Best suited for USDA zones 8-10, though it may surprise you in slightly cooler areas with protection

Planting and Care Tips

Getting started with Dichelachne montana is refreshingly straightforward:

  • Plant in spring or fall when temperatures are moderate
  • Ensure your planting site has good drainage—soggy soil is this grass’s biggest enemy
  • Water regularly for the first few months while roots establish
  • Once established, it’s quite self-sufficient
  • Cut back spent flower heads after blooming if you prefer a tidier look
  • Minimal fertilizer needed—too much can actually make it less drought tolerant

Design Ideas and Garden Roles

This versatile grass shines in several garden settings:

  • Rock gardens: Its fine texture contrasts beautifully with bold stone features
  • Naturalistic plantings: Perfect for creating that wild meadow look
  • Drought-tolerant landscapes: An excellent choice for water-wise gardening
  • Accent plantings: Use it to soften hard edges or add textural interest

A Word About Native Alternatives

While Dichelachne montana is a lovely plant, it’s worth considering native grasses in your area first. Every region has beautiful native grass species that provide even better wildlife benefits and are perfectly adapted to local conditions. If you’re not in Australia, chat with your local native plant society or extension office about indigenous grass options that might serve a similar role in your garden.

The Bottom Line

Dichelachne montana offers gardeners an opportunity to grow something a little different—a grass with character, drought tolerance, and understated beauty. While it may not be the showiest plant in your garden, it’s likely to become one of those reliable performers you grow to appreciate more each season. Just remember to give it the well-draining conditions it craves, and you’ll be rewarded with years of low-maintenance beauty.

Dichelachne Montana

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Poaceae Barnhart - Grass family

Genus

Dichelachne Endl. - plumegrass

Species

Dichelachne montana Endl. [excluded]

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA