Red Fountain Grass: A Striking Addition to Your Garden Landscape

1. What is wisteria, and how do I grow a wisteria vine?
Wisteria is a vigorous, long-lived vining plant that produces spectacular cascades of blue to purple flowers in spring and early summer. To grow wisteria, you’ll need a south- or west-facing location that receives full sun for at least 6 hours per day. Wisteria vines are often grown on structures like trellises, pergolas, or arches, where they can spread and showcase their blooms. Make sure the soil is well-draining and loamy with a slightly acidic to neutral pH.
2. What is the best time to plant wisteria?
The best time to plant wisteria is in early spring or early fall, when the weather is mild and the ground is not too cold or too hot. Planting in these seasons allows the plant to establish its root system before extreme weather conditions occur.
3. Can wisteria be grown in a pot?
Yes, wisteria can be grown in a large pot or container, making it suitable for smaller spaces or patios. Make sure the pot is large enough to accommodate the vigorous root system of the plant and has sufficient drainage holes. Be prepared to repot the wisteria every couple of years to refresh the soil and give the roots more room to grow.
4. What is the lifespan of a wisteria plant?
Wisteria is a long-lived plant, often thriving for several decades. Once established, it can live for over 50 years, making it an excellent choice for a perennial garden that continues to provide beautiful blooms year after year.
5. Can wisteria be trained to grow on a trellis or pergola?
Yes, wisteria is perfect for growing on a trellis or pergola. The plant’s vigorous growth makes it ideal for training over an archway or wall. Use wires or a trellis to support the vine as it grows. Regular pruning and training are necessary to keep the vine in check and to encourage flowering.
Q: Do Ice plants have evergreen foliage?
A: Yep! In mild climates, most ice plants stay evergreen year-round, keeping their dense, mat-like foliage even when they’re not in bloom. In colder zones, the plant's leaves and stems may die back a bit, but hardy types usually bounce back in spring.
Q: Do Ice plants have pink flowers?
A: Absolutely—they come in a whole rainbow, but pink is one of the most common and vibrant shades you’ll see. Some varieties even have neon-magenta blooms that practically glow in the sun.
Q: Can I grow Ice plants from stem cuttings?
A: Yes, and it’s super easy! Just snip a healthy stem, let the cut end dry out for a day or two, then stick it in well-draining soil. Keep it lightly moist until roots form, and you’ve got a brand-new plant—no fancy tools required.

Red fountain grass (Pennisetum setaceum 'Rubrum'), often referred to as crimson fountain grass, is a showy and low-maintenance ornamental grass that adds striking color and texture to any garden. With its feathery, burgundy red foliage and arching growth habit, this cultivar is perfect for creating privacy screens, specimen plants, or accents in landscape design. It is considered a perennial in USDA zones 9 and higher but may behave as an annual in cooler climates.
I remember the first time I saw red fountain grass on TV a few years back; I was immediately captivated by how its deep red color stood out against the green backdrop. It added such a unique touch to the landscape, and I knew I had to learn more about this stunning plant.
In this comprehensive guide, we'll explore everything about the red fountain grass.
Best Fountain Grass Types
While red fountain grass is a popular choice, there are several other types of fountain grasses that you might consider for your garden:
Pennisetum x advena 'Little Bunny'

This variety, also known as 'Little Bunny,' is a dwarf cultivar that adds texture with its compact size and soft, bottlebrush-like seed heads. Ideal for container planting or small gardens, it grows up to 12 inches tall, making it perfect for borders or mass plantings.
Pennisetum setaceum (Purple Fountain Grass)

This cultivar features deep purple to burgundy foliage with reddish-brown plumes, adding dramatic flair to garden beds. It grows between 3 to 5 feet tall and thrives in full sunlight and well-drained soil.
Pennisetum alopecuroides (Dwarf Fountain Grass)

Known for its soft pinkish-white plumes, this grass reaches 1 to 2 feet in height and is excellent for smaller gardens or containers. It prefers full sun to partial shade and well-drained soil.
Pennisetum orientale (Chinese Fountain Grass)

This variety is characterized by its delicate pinkish-white plumes and compact size of 1 to 2 feet tall, suitable for container gardening or smaller spaces.
When and Where to Plant Red Fountain Grass
Red fountain grass is versatile and can be planted both indoors and outdoors. Here are some tips on when and where to plant it:
When to Plant
Outdoor Planting:
- Timing: Plant red fountain grass in the spring after the last frost. This is crucial because the grass needs warmer soil temperatures to establish roots and grow properly. Wait until the soil has warmed up to at least 60°F (15°C) before planting.
- Preparation: Prepare the soil by ensuring it’s well-draining and has been enriched with compost or organic matter. This will help the soil retain moisture while allowing excess water to drain away, which is ideal for the grass's growth.
Indoor Planting:
- Timing: You can start seeds or seedlings of red fountain grass at any time of the year if you’re growing them indoors. The key is to ensure they receive consistent light and warmth.
- Indoor Conditions: Use a grow light if natural sunlight is insufficient, especially during the winter months. Maintain a temperature of around 70-80°F (21-27°C) for optimal growth.
Where to Plant
Outdoor Planting:
- Location: Choose a sunny location that receives at least 6-8 hours of direct sunlight per day. Red fountain grass thrives in full sun but can tolerate some partial shade, especially during the hottest parts of the day.
- Soil Requirements: Ensure the soil is well-draining. If your soil is clayey or tends to retain water, consider amending it with sand or gravel to improve drainage. The grass prefers a slightly acidic to neutral soil pH (pH 6.0-7.0).
Indoor Planting:
- Container: Use a large pot with drainage holes to prevent waterlogging. Red fountain grass has a vigorous root system that requires ample space.
- Light and Placement: Place the container in a bright spot, such as near a south-facing window. If natural light is inadequate, supplement with fluorescent or LED grow lights to ensure the plant receives at least six hours of light daily. Rotate the pot occasionally to promote even growth on all sides.
How to Plant Red Fountain Grass
From Seeds
- Preparation: Start seeds indoors 6-8 weeks before the last expected frost date. Fill seed trays or small pots with seed-starting mix.
- Sowing: Sow seeds on the surface of the soil and lightly press them in. Do not cover the seeds with soil as they need light to germinate.
- Watering: Mist the soil lightly to keep it moist but not soggy.
- Germination: Place the trays in a warm, bright location. Seeds typically germinate in 2-3 weeks.
- Transplanting: Once seedlings have two sets of true leaves and the risk of frost has passed, transplant them outdoors.
From Seedlings
- Preparation: Choose healthy seedlings with strong root systems. Water them thoroughly before planting.
- Digging Holes: Dig holes in your garden bed that are twice the width of the seedling's root ball and just as deep.
- Planting: Place the seedlings in the holes and backfill with soil, gently firming it around the roots.
- Watering: After planting, water the seedlings thoroughly until the soil is evenly moist. Ensure the water reaches the root zone by applying enough to see it start to drain out of the bottom of the pot or planting hole. Avoid waterlogging, which can lead to root rot. Check the soil daily, and keep it consistently moist but not soggy until the seedlings are well-established.
Requirements for Red Fountain Grass

Red fountain grass has specific requirements to thrive and look its best. Here’s a comprehensive guide to its needs:
Soil
Red fountain grass thrives in well-draining, loamy soil. To create an ideal growing environment, ensure the soil is rich in organic matter, which enhances both drainage and fertility. If your soil is heavy clay or overly sandy, amend it by incorporating organic materials such as compost, aged manure, or leaf mold. This will help improve soil structure, increase water retention in sandy soils, and prevent waterlogging in clay soils. A well-balanced soil mix will support healthy root development and promote vigorous growth of the grass.
Temperature and Humidity
Red fountain grass thrives in warm climates and can withstand high temperatures, with a tolerance up to 100°F (38°C). It performs best in environments that maintain temperatures between 65°F (18°C) and 85°F (29°C). While this grass is quite resilient to heat, it prefers low to moderate humidity levels. High humidity can lead to increased risk of fungal diseases and may cause the grass to become less vigorous. Ensure good air circulation around the plant to help manage humidity and prevent issues. In areas with high humidity, consider providing some form of ventilation or planting in a spot with natural airflow to mitigate excessive moisture around the plant.
Sunlight
For optimal growth and vibrant coloration, plant red fountain grass in full sun, where it receives at least 6-8 hours of direct sunlight each day. Full sun exposure enhances the intensity of the plant’s foliage color and promotes its characteristic lush, arching growth. While it can tolerate partial shade, the grass may not reach its full potential in terms of color and growth. In shaded conditions, the plant may become leggy and produce less impressive foliage. If growing in an area with limited sunlight, consider choosing a spot where it can receive the maximum available light to ensure the best results.
Maintenance Tips
Here are some maintenance tips to keep the fountain grass looking its best:
Fertilizer
Apply a balanced, slow-release fertilizer to red fountain grass in early spring as new growth begins. Choose a fertilizer with equal proportions of nitrogen (N), phosphorus (P), and potassium (K), such as a 10-10-10 or 20-20-20 blend. Follow the manufacturer's instructions for the correct application rate. Avoid over-fertilizing, as this can lead to excessive, weak growth that may be more susceptible to pests and diseases. A well-balanced fertilizer promotes strong, healthy growth and vibrant foliage without compromising the plant’s structure.
Pruning
Prune red fountain grass in late winter or early spring before new growth starts. Cut back the grass to about 4-6 inches above the ground. This practice removes dead and damaged foliage, stimulates fresh growth, and helps prevent the plant from becoming too dense or tangled. Proper pruning encourages a fuller, healthier plant and maintains its attractive, flowing appearance. Ensure that pruning shears or scissors are sharp and clean to make precise cuts and reduce the risk of disease.
Mulching
Apply a 2-3 inch layer of organic mulch, such as shredded bark, wood chips, or straw, around the base of the red fountain grass. Mulching helps retain soil moisture by reducing evaporation, regulates soil temperature to protect roots from extreme heat or cold, and suppresses the growth of weeds that compete for nutrients and water. Replenish the mulch layer as needed to maintain the desired thickness and keep it from piling up against the plant’s base, which can cause rot.
Potting and Repotting
For container-grown red fountain grass, repot every 2-3 years or when the plant shows signs of being root-bound, such as slowed growth or roots emerging from the drainage holes. Choose a high-quality potting mix that provides good drainage and aeration. Select a new pot that is 1-2 inches larger in diameter than the current one. Ensure the pot has adequate drainage holes to prevent waterlogging. Gently loosen the roots before placing the plant in the new container and water thoroughly after repotting to help settle the soil.
Overwintering
Red fountain grass cannot survive winter outdoors so it’s best to overwinter them indoors. Begin by digging up the plant before the first frost, ensuring to keep as much of the root ball intact as possible. Trim back the foliage to reduce water loss. Place the plant in a pot with well-draining soil and move it to a cool, bright location, such as a sunny window. Water sparingly to keep the soil slightly moist but not soggy, as the plant will be in a dormant state and requires less water. Avoid placing the pot in a location with drafts or extreme temperatures.
Common Pests and Diseases
Red fountain grass can be prone to several pests and diseases. Here’s a rundown of common issues you might encounter:
Pests:

- Aphids: These small, sap-sucking insects can be controlled with insecticidal soap or by spraying the plants with a strong stream of water.
- Spider Mites: Tiny red or yellow mites that cause stippling on leaves. Increase humidity around the plant and use miticides if necessary.
- Mealybugs: White, cottony pests that can be treated with neem oil or insecticidal soap.
Diseases:

- Rust: A fungal disease that causes orange or brown pustules on leaves. Remove affected leaves and avoid overhead watering.
- Leaf Spot: Dark spots on leaves caused by fungal or bacterial infections. Remove affected leaves and improve air circulation around the plant.
- Root Rot: Caused by overwatering or poor drainage. Ensure proper soil drainage and avoid waterlogging the plant.
Prevention and Treatment:
- Regularly inspect plants for signs of pests and diseases.
- Maintain good garden hygiene by removing dead or diseased plant material.
- Use appropriate treatments, such as insecticidal soap or fungicides, when necessary.
Frequently Asked Questions and Answers
Q: Can red fountain grass be grown in containers?
A: Yes, red fountain grass can be grown in containers. Choose a large pot with good drainage and place it in a sunny location.
Q: Does red fountain grass need to be cut back?
A: Yes, cut back the grass in late winter or early spring to about 4-6 inches above the ground to promote new growth.
Q: What is the best time to divide red fountain grass?
A: The best time to divide red fountain grass is in early spring, just as new growth begins. This ensures that the plant has time to establish itself before the growing season.
Q: Can red fountain grass be grown in shaded areas?
A: Red fountain grass prefers full sun but can tolerate partial shade. However, it may not grow as vigorously or display its vibrant red color as well in shaded conditions.