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Cayenne™ Sterile Fountain Grass

Pennisetum alopecuroides 'TIFT PA18'

  • Sterile Cayenne™ Variety Won't Self-Seed, Staying Contained in Prairie Winds Desert Plains Gardens
  • Thrives in Zones 5-9
  • Grows 3-4 ft Tall and Wide
  • Showy Purple, Red Blooms From Late Summer to Early Fall
  • Deer Resistant, Salt Tolerant
Regular price $5620
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Plant Size

Specifications

Plant specifications
Plant Characteristics Cold hardy, Low Maintenance, Seedless, Deer-resistant, Slopes/Erosion Control, Heat Tolerant, Drought resistant, Container Friendly
Hardiness Zone 5a to 9b
Sunlight Full sun
Height 3-4 ft
Width 3-4 ft
Watering Needs Low
Growth Rate Moderate
Growth Habit Compact, Spreading, Upright
Plant Life Cycle Perennial
Blooms In Fall, Summer
Flower Color Purple, Red
Suitable Space Outdoors
Plant Name Grass
Botanical Name Pennisetum alopecuroides 'TIFT PA18'
Species alopecuroides
Cultivar TIFT PA18
Class Poales
Does Not Ship To AK, AZ, HI, ID, MT, PR

Frequently Asked Questions

What USDA hardiness zones is Cayenne™ Sterile Fountain Grass suitable for?

  • Cayenne™ Sterile Fountain Grass thrives in USDA hardiness zones 5 to 9. This remarkably tough perennial handles various climates from cold northern regions to hot southern areas. Plant in full sun to part shade for best results.

How often should I water Cayenne™ Sterile Fountain Grass once established?

  • Once established, Cayenne™ Sterile Fountain Grass is remarkably drought tolerant and rarely needs supplemental watering. This tough perennial thrives in zones 5-9 with minimal care, handling heat and humidity with ease. Water only during extended dry periods, then let the soil dry between waterings for best results.

How fast does Cayenne™ Sterile Fountain Grass grow?

  • Cayenne™ Sterile Fountain Grass grows vigorously to reach its full mature size of 3-4 feet tall and wide within one growing season. This hardy perennial establishes quickly in zones 5-9, producing summer blooms followed by attractive fall seedheads. Plant in spring for best establishment.

Is Cayenne™ Sterile Fountain Grass deer resistant?

  • Yes, Cayenne™ Sterile Fountain Grass is deer resistant and thrives despite deer pressure. This hardy ornamental grass creates beautiful 3-4 foot clumps in zones 5-9 while remaining untouched by browsing deer. Plant it as a specimen or in groupings for reliable, low-maintenance color and texture.

What plants pair well with Cayenne™ Sterile Fountain Grass in landscaping?

  • Cayenne™ pairs beautifully with purple coneflowers, black-eyed Susans, and sedums that complement its burgundy-purple blooms. The 3-4 foot clumps work well as backdrop plants for shorter perennials or as focal points among low shrubs. Shop companion plants at naturehills.com.

Does this fountain grass require fertilizer and if so, how often?

  • Fountain grass typically needs minimal fertilization once established, thriving in average to poor soils. For Cayenne™, apply a balanced slow-release fertilizer in early spring if your soil is very poor. These hardy perennials in zones 5-9 are naturally low-maintenance and often perform better without heavy feeding.

Will Cayenne™ Sterile Fountain Grass spread or self-seed in my garden?

  • No, Cayenne™ Sterile Fountain Grass won't spread or self-seed in your garden. This sterile variety stays put where you plant it, eliminating the invasive seeding issues of traditional fountain grasses. Plant with confidence knowing it forms tidy 3-4 foot clumps without spreading.

Can Cayenne™ Sterile Fountain Grass be grown in containers or pots?

  • Yes, Cayenne™ Sterile Fountain Grass thrives in containers and planters. This dwarf variety grows 3-4 feet tall and wide, making it perfect for large pots in zones 5-9. Choose a container at least 18-24 inches wide to accommodate its mature size.