Shop With Confidence: FREE Growing & Glowing Promise

Free Shipping on Orders $199+

Porcupine Grass

Miscanthus sinensis 'Strictus'

  • Variegated Striped Foliage with Silvery Fall Plumes for Year-Round Garden Drama
  • Cold Hardy: Thrives in Zones 4-10
  • Grows 6-8 ft Tall, 3-4 ft Wide
  • Showy White Blooms From Late Summer to Early Fall
  • Deer Resistant, Drought Tolerant, Salt Tolerant
Regular price $1699
Shipping calculated at checkout.
In Stock
Plant not supported in Growing Zone.

Unfortunately, this item cannot be shipped to your state.

Shipping to your area may be delayed due to weather conditions.

Enter your ZIP code to check shipping availability.

Plant Size

Planting & Care

Where to Plant

This grass needs ample sunshine to maintain its unique, rigid, yellow-striped foliage and strong upright structure.

  • Sunlight: Give your Porcupine Grass a minimum of six hours of direct sun daily. While it can handle partial shade, expect the striking yellow variegation to be less intense, and the plant may slightly lean or flop if light is insufficient.
  • Soil: Plant it in average, well-draining soil. It is remarkably adaptable, but it truly thrives in loamy soil that remains evenly moist. For heavy clay, mix in compost and grit to improve drainage; for sandy soil, work in peat or compost to help hold moisture.

Watering Requirements

When newly planted, water your grass deeply once or twice per week, ensuring the top few inches of soil stay consistently moist to establish a deep root system. Once mature—after its first full growing season—Porcupine Grass is quite drought-tolerant and requires far less attention, but periods of inconsistent or severe under-watering will reduce its height and cause its handsome leaves and feathery plumes to stress and brown prematurely.

Pruning Tips

Porcupine Grass is a warm-season grass that blooms on new wood (new growth from the crown). The "why" here is to tidy up and clear the way for fresh growth. Wait until late winter or very early spring, just before the new green shoots begin to emerge, then use sharp shears to cut the entire clump back to about 6 to 8 inches above the ground. Leaving the dried plumes and foliage up throughout winter provides great texture and visual interest until the spring cleanup.

Fertilizer Needs

If your soil is poor, apply a balanced, slow-release granular fertilizer in early spring as new growth appears. For average soil, this grass is not a heavy feeder and rarely needs much; over-fertilizing can lead to weak, floppy growth that lacks the desirable stiff, upright habit. What to avoid: Do not use high-nitrogen liquid feeds late in the season, as this can encourage soft growth that is highly susceptible to winter damage.

Delivery and Shipping

Shipping Rates

Ships in 7-10 business days • Tracking provided • Weather protected

Under $50 $9.99
$50 - $99.99 $14.99
$100 - $149.99 $16.99
$150 - $198.99 $24.99
$199+ FREE

✓ Zone-specific timing • ✓ Professional packaging • ✓ Health guarantee

Specifications

Plant specifications
Plant Characteristics Cold hardy, Low Maintenance, Deer-resistant, Slopes/Erosion Control, Heat Tolerant, Drought resistant, Hedge/Screen, Container Friendly, Flowering, Fast-growing, Attracts pollinators, Fragrant
Hardiness Zone 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
Sunlight Full sun, Partial shade
Height 6-8 ft
Width 3-4 ft
Watering Needs Moderate
Preferred Soil Clay, Loamy, Sandy
Growth Rate Fast
Growth Habit Bushy, Compact, Trailing, Upright
Plant Life Cycle Perennial
Blooms In Summer, Fall
Flower Color White
Suitable Space Outdoors
Plant Name Grass
Botanical Name Miscanthus sinensis 'Strictus'
Species sinensis
Cultivar Strictus
Class Poales
Does Not Ship To AK, DE, FL, HI, ID, MN, MT, NY, PR

Frequently Asked Questions

Is Porcupine Grass drought tolerant once established?

  • Porcupine Grass is moderately drought-tolerant once established and handles a wide range of soil types. While it prefers moderate moisture, this tough ornamental grass will adapt to drier conditions. Plant in well-drained soil for best drought performance.

Is Porcupine Grass deer resistant?

  • Porcupine Grass is generally deer resistant due to its tough, rigid leaf blades that deer find unpalatable. The stiff foliage texture naturally deters browsing. For best results, plant in full sun where stems stay strongest. Shop at Nature Hills for this low-maintenance ornamental grass.

Does Porcupine Grass require regular fertilizing?

  • Porcupine Grass is low-maintenance and doesn't require regular fertilizing. This tough ornamental grass thrives in various soil types with minimal feeding. Apply a balanced fertilizer once in early spring if desired, but it's not necessary for healthy growth.