Peruvian Feathergrass: A High-Altitude Beauty for Your Garden
Looking to add some Andean flair to your landscape? Meet Peruvian feathergrass (Stipa ichu), a graceful ornamental grass that brings the wild beauty of South American mountain grasslands right to your backyard. This distinctive bunch grass might just be the perfect addition for gardeners seeking something a little different from the usual suspects.

What Makes Peruvian Feathergrass Special?
Peruvian feathergrass is a true mountain dweller, hailing from the high-altitude puna grasslands of the Andes Mountains. You’ll find this hardy grass naturally growing in Peru, Bolivia, Ecuador, and northern Chile, typically at breathtaking elevations between 11,500 and 14,800 feet above sea level. Talk about a plant that’s used to tough conditions!
This graminoid (that’s botanist-speak for grass-like plant) forms attractive clumps of fine-textured foliage topped with delicate, feathery seed heads that dance beautifully in the breeze. It’s the kind of plant that adds both texture and movement to your garden, creating visual interest throughout the growing season.
Where Does Peruvian Feathergrass Shine in the Garden?
If you’re working with challenging growing conditions, Peruvian feathergrass might be your new best friend. This adaptable grass excels in:
- Rock gardens and alpine plantings
- Xeriscapes and drought-tolerant landscapes
- Naturalistic garden designs
- High-altitude or mountainous properties
- Areas with poor, rocky, or sandy soils
While it’s not a major pollinator magnet (being wind-pollinated and all), Peruvian feathergrass still contributes to wildlife habitat by providing nesting materials for birds and shelter for small creatures. Sometimes the supporting cast members make all the difference!
Growing Peruvian Feathergrass Successfully
The good news? This mountain native is surprisingly adaptable to lower elevations, thriving in USDA hardiness zones 6 through 9, and possibly even zone 5 with some winter protection.
Ideal Growing Conditions
Give your Peruvian feathergrass what it craves:
- Sunlight: Full sun is essential for best growth and flowering
- Soil: Well-draining is key – rocky, sandy, or gravelly soils are perfect
- Water: Drought-tolerant once established, but appreciates occasional deep watering during dry spells
- Space: Allow room for the grass to form its natural clumping habit
Planting and Care Tips
Getting started with Peruvian feathergrass is refreshingly straightforward:
- Plant in spring after the last frost date
- Start from seed (patience required!) or purchase established plants
- Space plants 18-24 inches apart to allow for mature size
- Water regularly the first growing season to establish roots
- Cut back old foliage in late winter or early spring before new growth emerges
- Minimal fertilization needed – this grass actually prefers lean soils
Is Peruvian Feathergrass Right for Your Garden?
This distinctive grass works best for gardeners who appreciate low-maintenance plants with unique character. If you’re dealing with challenging growing conditions like poor soil, drought, or high altitude locations, Peruvian feathergrass could be an excellent choice.
However, since this isn’t a native plant for most North American gardens, you might also consider exploring native grass alternatives that offer similar aesthetic appeal while supporting local ecosystems. Your local native plant society or extension office can help you identify beautiful native grasses suited to your specific region.
Whether you choose Peruvian feathergrass or a native alternative, ornamental grasses like these add wonderful texture, movement, and year-round interest to any landscape. Sometimes the most rewarding plants are the ones that remind us of wild, beautiful places – even if they’re thousands of miles away!