Chondropetalum 'Elephantinum'
(Large Cape Rush)
Chondropetalum ‘Elephantinum’ (Large Cape Rush) is a clumping, evergreen rush prized for its architecturally interesting foliage. It features cylindrical stems giving the plant a clean architectural look. Its grass-like green foliage grows upright with jointed stems encircled by dark tan papery sheaths that shed during early summer leaving visible dark bands at each node. In spring, small inconspicuous flowers bloom in clusters at the top of each stem. Its hollow culms offer a meditative, soft bamboo-like rustling when windy. Reaching an average mature landscape size of 3-6 feet tall by 4-6 feet wide this variety grows moderately reaching about 12-18 inches per year.
Origins And Landscape Adaption
Originating from various parts of the Cape Floristic region in South Africa, this rush-like plant comes from one of the world’s most botanically diverse areas. It is tolerant of both moist soil and drought-like conditions, flourishing well in nutrient poor soils and adaptive to full to partial sunlight exposure. Its USDA hardiness is for Zones 8–11 (hardy to approx. 20°F)
Planting And Care Instructions
Sunlight: Chondropetalum ‘Elephantinum’ performs best in full sun to partial shade exposure.
Watering: Water regularly after planting to help establish well in its new location. Once established, reduce frequency to only during prolonged drought conditions. This variety is drought tolerant once established.
Soil: Plant in well-draining soil. If needed, amend with added sand or rock to improve drainage.
Fertilizing: Fertilizing isn’t necessary for this variety.
Pruning: Remove dead leaves at the base as needed. Minimal pruning required.
USDA Hardiness Zones: This variety is susceptible to frost; cover plants after dusk during cold fronts for protection and place mulch at the base to protect its roots. Rated for USDA growing zones 8–11.
Pollinators: The rich purple flowers attract bees and beneficial insects.
Landscape Design Ideas
Simplify maintenance by planting Chondropetalum elephantinum alongside other drought tolerant varieties like Salvia clevelandii ‘Allen Chickering’ or Festuca glauca ‘Elijah Blue’ while adding visual interest through their contrasting heights and textures.
FAQ -Frequently Asked Questions About Chondropetalum ‘Elephantinum’
How big does it grow?
Chondropetalum ‘Elephantinum’ reaches an average mature landscape size of 3-6 feet tall and 4-6 feet wide. It has a moderate growth rate and a naturally dense growth habit.
When does it bloom?
Chondropetalum ‘Elephantinum’ blooms in the spring, march or april in California, inconspicuous brown flowers.
Is it drought tolerant?
Once established (usually after the first full growing season), Chondropetalum ‘Elephantinum’ is drought tolerant.
Can I grow it in a pot or container?
Yes. Chondropetalum ‘Elephantinum’ is well-suited to container gardening. Use large containers, at least 15 gallon, to allow for growth. Container plants may need more frequent watering than in-ground plants, especially during summer.
Is it a deer/fire deterrent?
Chondropetalum ‘Elephantinum’ is great for deterring deer and a great fire block for high wildfire risk zones.
What plants grow well with it?
Chondropetalum ‘Elephantinum’ can be grouped with plants with similar sun and water requirements like Agave agavoides and Phormium ‘Platt’s Black’.
Is it evergreen?
Yes, Chondropetalum ‘Elephantinum’ is an evergreen plant.
Botanical Name: Chondropetalum 'Elephantinum'
Common Name: Large Cape Rush
Average Landscape Size: 3-6' x 4-6'
Plant Type: Evergreen
Bloom Color: Brown
Foliage Color: Green and Brown
Forms: Shrub
Sizes: 1 & 5 gallon
Special Features: Deer Deterrent, Drought Tolerant, Easy Pruning, Good For Container Or Ground Planting, Good For Erosion Control, Good For Mass Plantings, Low Maintenance, Tolerates Light Frost, Waterwise, Year-round Interest,
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