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Panicum virgatum 'Heavy Metal' - 40-80cm - 3lt

Panicum virgatum 'Heavy Metal' - 40-80cm - 3lt

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Panicum virgatum 'Heavy Metal', commonly known as switchgrass, is a robust and ornamental perennial grass native to North America. This cultivar is prized for its striking, upright growth and steel-blue foliage that adds texture and colour to garden landscapes. 'Heavy Metal' typically reaches a height of 1.2 to 1.5 metres, forming a dense clump that remains sturdy throughout the growing season.

The foliage of 'Heavy Metal' is a distinctive blue-green, turning to a bright golden-yellow in the autumn, providing seasonal interest. Its leaves are narrow and arching, creating a fine-textured appearance that contrasts well with broader-leaved plants. In late summer, this switchgrass produces airy, pink-tinged flower panicles that rise above the foliage, adding a delicate, wispy quality to its overall form. These flower panicles eventually turn to a silvery hue as they mature, providing additional visual appeal and winter interest.

'Heavy Metal' is not only aesthetically pleasing but also highly resilient. It thrives in a variety of soil types, including clay, loam, and sandy soils, and can tolerate both dry and moist conditions once established. It is well-suited for full sun exposure, where it achieves the best foliage colour and growth. Additionally, this grass is drought-tolerant, low-maintenance, and resistant to most pests and diseases, making it an excellent choice for sustainable gardening.

Beyond its ornamental uses, Panicum virgatum 'Heavy Metal' is also valued for its ecological benefits. It provides habitat and food for various wildlife, including birds and beneficial insects. Its deep root system helps in soil stabilization and erosion control, contributing to healthier ecosystems.

Overall, Panicum virgatum 'Heavy Metal' is a versatile, durable, and attractive addition to any garden, combining aesthetic beauty with ecological functionality.

  • Common Name

    Switch Grass 'Prairie Sky'

  • Family

    Poaceae

  • Type

    deciduous grass

  • Pot Size

    10

  • Height (cm)

    55-65cm

  • Native To

    North America

  • Flower

    hazy, blue-green flowers resembling airy clouds

  • Foliage

    flat, narrow, glaucous, blue-green leaves, golden-yellow and orange in autumn

  • Maturation period

    2–5 years

Key Info

Size & Spacing

Mature Height

1–1.5m

Mature Width

0.5–1m

Shape / habit

clump-forming

Preferred Location

Orientation

West–facing or East–facing or South–facing or North–facing

Soil Type

acid, alkaline, neutral, full sun

Soil moisture

moist but well–drained, well–drained

Growing Period

Flower

autumn

Foliage

spring, summer, autumn

Fruit

autumn

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  • Unbeatable Quality

    Since we only grow and sell trees, in 40 years we have figured out how to do it very well.

  • Expert Advice

    Ask our experienced staff for advice. Happy to help once bought, simply email if any problems or come over for a chat.

  • Free Delivery for online orders over £350

    We will deliver your tree and plant it for you. Or 10 trees or a 100.

Arundel Arboretum is a shrub and tree retail nursery with over 40 years of experience.

About Us

During this time, we have developed a large stock of trees, mature evergreen shrubs, conifers, Japanese maples, cedars and olives. What sets us apart from a generic garden center is solid unwavering focus on trees and some bigger shrubs. You will find thousands of trees, hundreds of varieties and lots of experts who are working on the nursery and more than willing to help you to choose a plant for you.

What you will not find is hot tubs, garden furniture and plastic garden gnomes. In a nutshell, trees is what we know and trees is what we do, and only trees (and some shrubs to go with the trees).

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Address

Arundel Arboretum Ltd Scotland Barn Chichester Road Arundel West Sussex BN18 0AD

Contact Us

Monday - Friday

8:00 am - 5:00 pm

Saturday - Sunday

9:00 am - 4:00 pm

Bank Holidays

9:00 am - 4:00 pm

Easter Sunday - Closed

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