Signature Horticultural Services 

 
(410) 329-6466

 

 

Contact Us  Directions

 

 

Pontederia cordata

Acorus americanus

 

Native    

Herbaceous Perennial 

  

Acorus americanus 

sweetflag  

Sometimes misnamed Acorus calamus, an introduced species; provides food and cover for wildlife.  

indicator status            OBL 

habitat Wet meadows, stream edges, ditches, and swamps; pH 5.6-7.2. 

characteristics Reproduces by seed or root cuttings and spreads by rhizomes; grows to 3’ tall; 10” minimum root depth; full sun; no drought tolerance; no salt tolerance; blooms from June to July; yellowish brown flowers. 

 

 

Agrostis alba

 

Naturalized   

Herbaceous Perennial 

  

Agrostis alba (A. gigantea) 

redtop  

Produces quick cover for road banks and diversion ditches for erosion control; provides food for wildlife.  

indicator status            FACW             

habitat Coastal marshes, roadsides, and open ground; pH 4.5-8.0. 

characteristics A sod-forming species that develops rapidly from seeds and spreads by rhizomes; grows to 2’ tall; 20” minimum root depth; full sun; moderate drought tolerance; no salt tolerance; establishes well in moist soils; blooms from June to September; tall, narrow leaves, fine stems, and reddish inflorescence. 

 
 

Alisma plantago-aquatica

 

Native  

Herbaceous Perennial 

  

Alisma subcordatum (A. plantago-aquatica) 

mud plantain (water plantain)  

Grows rapidly in early spring and ideal for vernal pools; provides food for pheasants and waterfowl.  

indicator status           OBL           

habitat Marshes, streams, and muddy shores; pH 5.0-7.0. 

characteristics A single-crown species; grows to 2’ tall; 20” minimum root depth; full sun; moderate drought tolerance; no salt tolerance; blooms in midsummer; small white flowers. 

 

 

Andropongon geradii


Native
Herbaceous Perennial
 

Andropogon gerardii 

big bluestem   

Used for erosion control in sand and gravel pits, mine spoils, and roadsides; contributes to diversified biomass production; provides food and cover for wildlife, and is a high quality livestock forage.  

indicator status           FAC           

habitat Riverbanks, roadsides, and meadows; pH 6.0-7.5. 

characteristics A warm season bunch grass; grows from 5’-7’ tall; 20” minimum root depth; full sun; high drought tolerance; moderate salt tolerance; blooms from August to October in Regions 1 and 3, and July to October in Region 2; yellow seed heads; very leafy foliage turns to colorful hues of brown in winter. 

 

PreviousPrevious              NextNext

See Price List For Pricing

OBL       Obligate wetland species
UPL       Upland species
FACW    Facultative wetland species
NO         No occurrence
FAC      Facultative species
NI         No indicator
FACU    Facultative upland species


All Pictures and Descriptions courtesy of www.ernstseed.com