Discover ornamental grasses that showcase small purple flowers to elevate sunny landscapes. This guide reviews select varieties and seeds that deliver color, texture, and low maintenance, helping you choose the right grass for borders, containers, and mass plantings.
| Product | Key Feature | Type |
|---|---|---|
| Smoky Purple-Plume Fountain Grass (100 Pcs) | Drought-tolerant with smoky purple-black plumes | Seed |
| Purple Love Grass Seeds | Rosy purple late-summer blooms, bronze fall foliage | Seed |
| Smoky Purple-Plume Fountain Grass (200 Pcs) | Full sun, dramatic plumes extend into fall | Seed |
| Purple Fountain Grass Live Plant | 3-5 ft tall, drought tolerant after establishment | Live Plant |
| Purple Pampas Grass Seeds | Distinct purple-feathery plumes, tall dramatic form | Seed |
Smoky Purple-Plume Fountain Grass

Outsidepride Chinese Pennisetum Fountain Ornamental Grass Seeds offer 100 perennial seeds engineered for drought tolerance. The plant develops striking smoky purple-black plumes in late summer that contrast with deep green foliage, adding drama to borders or cut flower arrangements. It thrives in sunny locations and is well-suited for xeriscapes, requiring relatively low maintenance once established. Suitable for a variety of soil types, though it prefers well-drained soils and full sun for best plume development.
Purple Love Grass Seeds

Eragrostis spectabilis, commonly called Purple Love Grass, is a US-native perennial that performs well in full sun on sandy, infertile soils. It forms clumps of coarse blades and bursts into rosy purple blooms in late summer, with bronze foliage in fall. This 20-inch-tall plant suits borders, meadows, and container plantings in zones 5–10, offering a drought-tolerant, low-maintenance option for adding color and movement to landscapes.
Smoky Purple-Plume Fountain Grass (200 Pcs)

This is another seed option from Outsidepride featuring the same smoky purple-black plume aesthetics. Like the 100-pack, it performs well in full sun and contributes a striking vertical accent to borders or mass plantings. It is hardy and drought-tolerant once established, suitable for low-maintenance landscapes with well-drained soils and adequate sunlight.
Purple Fountain Grass Live Plant

This live plant offers a mature, ready-to-grow specimen featuring purple-burgundy foliage and feathery plumes for dramatic height. It can reach 3-5 feet tall and 2-3 feet wide, making it a prominent focal point in beds and borders. Once established, it benefits from drought-tolerant care and thrives in well-draining soil with ample sunlight, giving landscapes a bold seasonal color cue.
Purple Pampas Grass Seeds

PeavyTailor’s 600 seeds offer Cortaderia selloana with the potential for tall, dramatic plumes in purple hues. Pampas grasses bring a bold, airy texture to landscapes, suitable for back borders, screens, and dried arrangements. They prefer full sun and well-drained soil. In USDA zones 7-11, they can establish quickly, but consider space and mature size when planning containers or tight garden spaces.
Buying Guide
Key considerations when selecting ornamental grasses with purple blooms:
- Sun and soil: Most options thrive in full sun with well-drained soil. Assess your site’s sun exposure and drainage before planting.
- Size and growth habit: Height ranges from compact clumps to tall 3-5 foot forms. Plan for mature size to avoid crowding and ensure airflow to reduce disease risk.
- Color and bloom timing: Purple hues appear in late summer to fall, offering color when many plants recede. Plume color varies from smoky purple-black to rosy purple.
- Maintenance and drought tolerance: Seed-grown and live plants can be relatively drought-tolerant once established. Choose drought-hardy varieties for low-maintenance landscapes.
- Hardiness zones: Check zone compatibility. Some species cover zones 5–10, while others may reach broader ranges. Ensure winter survivability for your region.
- Container versus landscape: Grass choices range from compact, container-friendly cultivars to tall border grasses. Consider spacing and irrigation needs for containers.
- Plant form and texture: Fine-textured grasses add movement, while bold plumes provide vertical accents. Combine with broad-leaved perennials for contrast.
- Invasiveness and spread: Some ornamental grasses can spread vigorously. Select non-invasive cultivars and monitor spread, especially in warmer climates.
- Fertility and care: Most grasses prefer moderate fertility; excessive nitrogen can lead to floppy growth and reduced plume quality.