Pollination Information for Red Switch Grass (Panicum virgatum 'Shenandoah')

Panicum virgatum 'Shenandoah', commonly known as Red Switch Grass, grows in clumps with a height ranging from 3-5 feet tall and a spread of 2-3 feet. This ornamental grass is native to North America and is commonly grown in gardens for its attractive foliage and pollinator-friendly blooms.

The flowers of Red Switch Grass are small and inconspicuous, with the male and female flowers on separate plants (dioecious). The male flowers are purplish and appear in July to August, while the female flowers are greenish and appear after the male flowers. The wind pollinates Red Switch Grass, as the flowers do not have nectar or sweet fragrance to attract pollinators.

The pollen of Red Switch Grass can cause allergies in some people, so it is important to be cautious when handling or working with this plant.

Red Switch Grass is an important food source and habitat for a variety of wildlife, including birds, butterflies, and other insects. The seeds of Red Switch Grass are eaten by many birds, including sparrows, finches, and buntings. The leaves and stems provide shelter and protection for insects during the winter, including butterfly larvae.

Overall, Red Switch Grass is a great addition to any garden, providing not only aesthetic appeal but also important ecological benefits as a food source and habitat for wildlife.

Red Switch Grass (Panicum virgatum 'Shenandoah') FAQ

What is Red Switch Grass (Panicum virgatum 'Shenandoah')?

Red Switch Grass or Panicum virgatum 'Shenandoah' is a native, clump-forming, warm-season grass that is most often grown as an ornamental lawn or garden accent. Its green blades turn burgundy in summer and a deep red in autumn.

How tall and wide does Red Switch Grass (Panicum virgatum 'Shenandoah') grow?

Red Switch Grass can grow up to 4-6 feet tall and have a spread of 2-3 feet wide. However, the exact size may vary depending on the growing conditions.

What type of soil is best for Red Switch Grass (Panicum virgatum 'Shenandoah')?

Red Switch Grass can tolerate a wide range of soil types, but prefers well-draining soil with a pH range of 5.5 to 7.5. It can tolerate both drought and moderately wet soil, and can grow in sandy, loamy, or clay soils.

Does Red Switch Grass (Panicum virgatum 'Shenandoah') need full sun or partial shade?

Red Switch Grass needs full sun to thrive, but can tolerate some shading from nearby trees or buildings. However, it will not grow as tall and full in partial shade.

When should I plant Red Switch Grass (Panicum virgatum 'Shenandoah')?

Red Switch Grass can be planted in the spring or fall, when the soil is not too wet or too dry. It prefers cooler temperatures and moist soil during the first few weeks of planting.

How often should I water Red Switch Grass (Panicum virgatum 'Shenandoah')?

Red Switch Grass is drought-tolerant and does not require frequent watering. However, it will benefit from occasional deep watering during extended dry periods.

How do I propagate Red Switch Grass (Panicum virgatum 'Shenandoah')?

Red Switch Grass can be propagated through division in the spring or fall. Dig up the clump and separate it into smaller sections, making sure each section has roots. Replant the divisions in their desired location.

Does Red Switch Grass (Panicum virgatum 'Shenandoah') require any special care or maintenance?

Red Switch Grass is relatively low-maintenance and does not require frequent fertilization or pruning. However, it is recommended to cut back the old growth in late winter or early spring to promote new growth.

Can Red Switch Grass (Panicum virgatum 'Shenandoah') be grown in containers?

Red Switch Grass can be grown in containers, but will need a large container that can accommodate its extensive root system. It will also need frequent watering and fertilization to support its growth.

What are some common pests or diseases that affect Red Switch Grass (Panicum virgatum 'Shenandoah')?

Red Switch Grass is relatively resistant to pests and diseases. However, it may be subject to rust, leaf spot, or stem rot in humid conditions or if planted in poorly drained soil.

Is Red Switch Grass (Panicum virgatum 'Shenandoah') deer-resistant?

Red Switch Grass is considered deer-resistant, as deer tend to prefer other types of plants over grasses. However, no plant is completely immune to deer damage.

Planting Red Switch Grass (Panicum virgatum 'Shenandoah')

Red Switch Grass should be planted in early spring, as soon as the soil can be worked. Choose a location that receives at least 6 hours of direct sunlight per day, with well-drained soil.

Dig a hole slightly larger than the root ball of the plant and set the plant in the hole, making sure the crown is at or slightly above soil level.

Fill the hole with soil and water until the soil is moist. Spread a layer of mulch around the plants to help retain moisture and suppress weeds.

Care for Red Switch Grass (Panicum virgatum 'Shenandoah')

Water the plants deeply once a week, especially during hot, dry periods. Once established, switchgrass is drought tolerant and can survive on natural rainfall.

Fertilize with a balanced, slow-release fertilizer in the spring as the plant begins to grow.

Cut back the old growth to 2-4 inches above the ground in early spring before new growth emerges. Red Switch Grass can be divided every 3-5 years in early spring.

Watch out for pests such as slugs, snails, and aphids. If necessary, treat with a pesticide or insecticidal soap.