Best Purple Fountain Grass Plants for Bold Garden Color and Easy Care
Yes, purple fountain grass plants are a striking choice for color, texture, and low maintenance gardening. This article highlights five reliable options that work well in American landscapes, containers, borders, and decorative displays. Each product is evaluated for best use cases, such as containers, borders, or landscape accents, so you can choose the right fit for your space. Whether you want a compact accent or a taller focal piece, the selections below cover common garden scenarios and climate considerations.
Summary table of chosen products:
| Product | Best For | Size Range | Notes |
|---|---|---|---|
| Tropical Plants of Florida Purple Fountain Grass Live Plant – 1 Gallon | Containers, borders, patios | 14–20 inches | Compact and color-rich foliage |
| Perennial Farm Marketplace Pennisetum s. ‘Rubrum’ | Sunny borders, seasonal color | 4 feet tall (established) | Maroon leaves, annual in some zones |
| Tropical Plants of Florida Purple Fountain Grass Live Plant – 3 Gallon | Large landscape accents | 36–42 inches | Immediate height advantage |
| UIOTER 4 Red Purple Fountain Grass Plants | Borders and containers | 5–9 inches tall | Multiple plants in one listing |
| AVERAR Pack 2 Fountain Grass Plants | Quick couple-plant setups | 5–9 inches each | Ready to grow in full sun |
Tropical Plants of Florida Purple Fountain Grass Live Plant – 1 Gallon

Best for compact spaces and container planting. This 1-gallon live plant features deep purple to burgundy blades that create strong contrast in patios, borders, and small gardens. The plant stands around 14 to 20 inches tall, making it a good front-border accent or container specimen for balconies. Consider this option if you need instant color without a large footprint. Caution: packaging and root health vary by seller; ensure proper drainage in containers.
Perennial Farm Marketplace Pennisetum s. ‘Rubrum’ (Purple-Leaved Fountain)

Best for sunny borders with dramatic seasonal color. This maroon-leaved fountain grass maintains its color through summer and features 6–8 inch seed heads from June to frost. It is a perennial in warm zones (8–10) and behaves like an annual in cooler areas, so treat it accordingly. Space 24–30 inches apart for best airflow. Caution: not hardy through winter in cooler climates; plan for seasonal replacement if you’re in zones outside 8–10.
Tropical Plants of Florida Purple Fountain Grass Live Plant – 3 Gallon

Best for large landscape accents and bold borders. This 3-gallon plant grows to approximately 36–42 inches tall, delivering immediate height for focal points in landscapes or large containers. The deep purple foliage provides strong contrast against greens and yellows in garden beds. Caution: larger plants require more space and irrigation; ensure you have adequate root room and sun exposure.
UIOTER 4 Red Purple Fountain Grass Plants

Best for quick border or pot setups with multiple plants. The listing includes four live plants, typically 5–9 inches tall, suitable for early-stage border plantings or massed container displays. They are drought-tolerant and low maintenance once established. Choose this if you want a fuller immediate effect in a border or a container arrangement. Limitation: height may vary as plants grow; monitor irrigation to prevent stress in hot periods.
AVERAR Pack 2 Fountain Grass Plants

Best for quick, paired plantings in borders or containers. This pack includes two 5–9 inch plants with a mature size of 3–4 feet tall when established in full sun. They establish quickly in garden beds and tolerate drought once established. Choose this if you want a more substantial plant presence without waiting for a single specimen to mature. Caution: some variability in growth rate; stagger planting to achieve a balanced effect.
2 Grass Ornamental Grasses Seedlings, Purple Fountain

Best for starting a small, mixed bed with complementary textures. This listing provides two 5–9 inch seedlings, hardy across zones 4 to 9. It is suitable for new garden beds or container combinations that will eventually bloom with purple foliage. Caution: plants are young and will need consistent moisture during establishment; consider shading in extremely hot afternoons.
Buying Guide
What should you consider when buying purple fountain grass?
- Sun exposure: Most varieties require full sun for best color and growth.
- Size at maturity: Pick a size that fits your space, whether a tall focal plant or a compact border option.
- Climate zone: Some types are zone 8–10 or better as perennials; others can be annuals in cooler zones.
- Container compatibility: If using pots, ensure adequate drainage and root space.
- Water and drought tolerance: Establishment phase needs steady moisture; mature plants tolerate drought better.
- Maintenance: Consider pruning dead foliage and managing seed heads for a clean display.
FAQ
- Q: Do purple fountain grasses come back every year in cold climates?
A: They may be treated as annuals in colder zones; in warmer zones, they can behave as perennials. - Q: How tall do purple fountain grasses grow?
A: Heights vary by variety, from compact 14–20 inches to larger 3–4 feet or more for established plants. - Q: Are they drought-tolerant?
A: Yes, once established, fountain grasses tolerate drought better than many other ornamental grasses. - Q: Can they be grown in containers?
A: Yes, several listings target container gardening with compact or clumping growth. - Q: When should I prune fountain grass?
A: Prune dead or damaged blades in early spring or after frost to encourage fresh growth. - Q: Do purple fountain grasses require fertilization?
A: They typically do not require heavy fertilization; light feeding in spring can support growth.