Cladium mariscus ssp. jamaicense
Cladium mariscus (L.) Pohl ssp. jamaicense (Crantz) Kük.
Jamaica swamp sawgrass, Jamaican Saw-grass, Saw-grass
Cyperaceae (Sedge Family)
Synonym(s): Cladium jamaicense, Cladium leptostachyum, Mariscus jamaicensis
USDA Symbol: clmaj
Cladium mariscus ssp. jamaicense is a large sedge with long tough leaves growing from rhizomes. Each stand produces a number of large flower spikes that rise above the leaves.
From the Image Gallery
Plant CharacteristicsDuration: Perennial
Root Type: Fibrous
Leaf Retention: Evergreen
Leaf Arrangement: Alternate
Leaf Complexity: Simple
Leaf Venation: Parallel
Leaf Margin: Entire
Size Class: 3-6 ft.
Bloom InformationBloom Color: Not Applicable
Bloom Time: Jun , Jul , Aug , Sep , Oct
Bloom Notes: Perianth absent.
DistributionUSA: AL , AR , FL , GA , HI , LA , MS , NC , NM , SC , TX , VA
Native Distribution: Widespread in Carribean region, north to Gulf states & Virginia.
Native Habitat: Cladium mariscus ssp. jamaicense grows in limestone soil in fresh water at the edges of wet areas, streams, ponds, and lakes. It is found in the Rio Grande Plains, south east Texas, Edwards Plateau, and Trans-Pecos.
Growing ConditionsWater Use: Medium
Light Requirement: Sun , Part Shade
Soil Moisture: Moist , Wet
CaCO3 Tolerance: High
Soil Description: Stream or lake margins, wet areas, often in calcareous soils.
Conditions Comments: Cladium mariscus ssp. jamaicense is a large sedge with long tough leaves. The leaves have very sharp, saw-toothed margins that are capable of cutting bare skin. Be prepared if you come in contact with this plant! Each stand produces a number of large flower spikes that rise above the leaves. The visually interesting seed heads persist through the summer. Good for wetland gardens and habitat. This is the signature plant of the Florida Everglades.
BenefitConspicuous Flowers: yes
Interesting Foliage: yes
Deer Resistant: High
From the National Suppliers DirectoryAccording to the inventory provided by Associate Suppliers, this plant is available at the following locations:
Sanibel-Captiva Conservation Foundation Native Plant Nursery - Sanibel, FL
From the National Organizations DirectoryAccording to the species list provided by Affiliate Organizations, this plant is on display at the following locations:
Lady Bird Johnson Wildflower Center - Austin, TX
Nueces River Authority - Uvalde, TX
Wildflower Center Seed BankLBJWC-651 Collected 2008-07-23 in Travis County by Lady Bird Johnson Wildflower Center
Additional resourcesUSDA: Find Cladium mariscus ssp. jamaicense in USDA Plants
FNA: Find Cladium mariscus ssp. jamaicense in the Flora of North America (if available)
Google: Search Google for Cladium mariscus ssp. jamaicense
MetadataRecord Modified: 2007-08-13
Research By: NPC