Rahway River Watershed Association Native Seed Library 2025
COMMON NAME
SCIENTIFIC NAME
DESCRIPTION
LIGHT & WATER REQUIREMENT
SOIL REQUIREMENT
HEIGHT & WIDTH
COLOR
BLOOM TIME
PLANT TYPE
WILDLIFE VALUE
DEER RESISTANCE
COLD STRATIFICAITON
LIFESPAN
AGGRESSIVE
NATIVE RANGE
MAINTENANCE/ GARDENING TIPS/ HABITAT RESORATION
Big Bluestem,
Turkyfoot
Andropogon gerardii
Big Bluestem is a warm season perennial bunchgrass. Its
Full sun, partial shade
Dry, moist
Loam, Organic, Clay/
Slightly Acidic, Neutral
4–8 ft tall
2 - 3 ft wide
Purple
Late Summer to Fall
Grass
Seeds provide food for birds including Grasshopper
Some
Not needed
>2 years
Yes
USA: AL , AR , AZ , CO , CT , DC , DE , FL , GA , IA , IL , IN
Black Cohosh,
Black Snakeroot, Bugbane
Actaea racemosa,
Cimicifuga racemosa
The showy, fragrant, bottlebrush-shaped, white
Partial Shade, Shade
Moist
Loam, Organic/
Acidic, Slightly Acidic
4 - 6 ft tall
2 - 4 ft wide
White
Late Spring to Early Summer, Summer
Flower, Perennial
herbaceous
Host plant for the Spring Azure, Holly Blue, and Appalachian
Some
2 months
>10 years
No
AL , AR , CT , DC , DE , GA , IA , IL , IN , KY , MA , MD , ME , MI
Black Eyed Susan
Rudbeckia hirta
Blackeyed Susan features daisy-like flowers with bright yellow-
Full Sun, Partial Shade
Dry
Loam, Organic, Clay
Slightly Acidic, Neutral
2 - 3 ft tall
1 - 2 ft wide
Yellow
Jun , Jul , Aug , Sep , Oct
Flower, Perennial
herbaceous
Host plant for Gorgone Checkerspot, Bordered Patch
High
1 month
<2 years
Yes
AL , AR , CA , CO , CT , DC , DE , FL , GA , IA , ID , IL , IN , KS
Blue Flag Iris, Harlequin Blueflag, Northern Blueflag
Iris versicolor
Blue Flag is a native iris with attractive sword-shaped, blue-
Full Sun, Partial Shade
Moist, Wet
Loam, Organic, Clay
Acidic, Slightly Acidic
2 - 2.5 ft tall
2 - 2.5 ft wide
Blue, Purple
Late Spring to Early Summer
Flower, Perennial
herbaceous
Foliage provides habitat for aquatic and semi-aquatic
High
4 months
>2 years
Moderately
CT , DC , DE , ID , IL , MA , MD , ME , MI , MN , NH , NJ , NY ,
Blue Lobelia
Lobelia siphilitica
Features purple-blue, tubular flowers, in whorled clusters
Full Sun, Partial Shade, Shade
Moist, Wet
Loam, Organic, Clay
Slightly Acidic, Neutral
2 - 3 ft tall
1 - 1.5 ft wide
Blue, Purple
Summer, Late Summer to Fall
Flower, Perennial
herbaceous
Special Value to Native Bees (Recognized by pollination
Some
1 to 2 months
3 to 4 years
No
AL , AR , CO , CT , DC , DE , GA , IA , IL , IN , KS , KY , LA , MA
Blue Vervain, Swamp Verbena
Verbena hastata
Features purplish-blue flowers, which bloom on tall
Full Sun, Partial Shade
Moist, Wet
Loam, Organic, Clay
Acidic, Slightly Acidic, Neutral
2 - 6 ft tall
1 - 2.5 ft wide
Blue, Purple
Late Spring to Early Summer, Summer, Late Summer to Fall
Flower, Perennial
herbaceous
Larval host plant for verbena moth (Crambodes taliformis)
Some
1 to 2 months
2 to 3 years
No
AL , AR , AZ , CA , CO , CT , DC , DE , GA , IA , ID , IL , IN , KS , KY
Blue Wild Indigo, Blue False Indigo, Indigo weed, Rattle
Baptisia australis
A tall, bushy perennial in the bean family with lupine-like purple
Full Sun, Partial Shade
Dry
Loam, Organic, Sandy, Clay
3 - 5 ft tall
3 - 4 ft wide
Purple
Late Spring to Early Summer
Flower, Perennial
herbaceous
Attracts butterflies, bees, hummingbirds, and beetles.
High
1 to 3 months
Many decades
Moderately
AL , AR , CT , DC , GA , IA , IL , IN , KS , KY , MA , MD , MI , MO
The deep tap root makes it drought tolerant but difficult
Bottlebrush Grass, astern Bottlebrush Grass
Elymus hystrix
Greenish-brown, bristly spikelets that grow in loose upright
Full Sun, Partial Shade, Shade Dry, Moist
Loam, Organic, Sandy, Clay
Slightly Acidic, Neutral, Slightly
2.5 - 3 ft tall
1 - 1.5 ft wide
Green
Late Summer to Fall
Grass
A native wild rye that provides food and shelter for many types
Hign
2 to 3 weeks
> 10 years
Moderately
AL , AR , CT , DC , DE , GA , IA , IL , IN , KS , KY , MA , MD , ME
A grass that does well in a woodland garden with other
Buttonbush, Button Willow
Cephalanthus occidentalis
Common buttonbush is a multi-stemmed shrub. Fragrant,
Full Sun, Partial Shade
Moist, Wet
Loam, Organic, Sandy, Clay
Acidic, Slightly Acidic, Neutral,
6 - 15 ft high
5 - 8 ft wide
White
Late Spring to Early Summer
Shrub
Woody
Host plant for butterfly and moth larvae (caterpillars),
High
Not needed
> 50 years
Moderately
(in wetland areas)
AL , AR , AZ , CA , CT , DC , DE , FL , GA , IA , IL , IN , KS , KY , LA
Helps to develop and restore wetlands, control erosion in
Butterfly Weed, Butterfly Milkweed, Orange
Asclepias tuberosa
Butterfly Weed is a long-blooming, drought-tolerant, wildlife-friendly
Full Sun
Dry
Loam, Organic, Sandy
Acidic, Slightly Acidic
1.5 - 3 ft high
1 - 2 ft wide
Orange
Late Spring to Early Summer, Summer
Flower, Perennial
Host plant for butterfly and moth larvae (caterpillars),
Some
1 to 2 months
> 20 years
No
AL , AR , AZ , CA , CO , CT , DC , DE , FL , GA , IA , IL , IN , KS , KY
Prized for its large, flat-topped clusters of bright-orange flowers.
Cardinal Flower
Lobelia Cardinalis
Cardinal Flower is one of the most attractive native
Full Sun, Partial Shade, Shade
Moist, Wet
Loam, Organic
Acidic, Slightly Acidic, Neutral, Slightly Alkaline
2 - 4 ft high
1 - 2 ft wide
Red
Summer, Late Summer to Fall
Flower, Perennial
Nectar of the flowers attract Ruby-throated Hummingbirds,
Some
2 months
2 to 3 years
No
AL , AR , AZ , CA , CO , CT , DC , DE , FL , GA , IA , IL , IN , KS , KY
Works well at the edges of ponds and water features.