nrg-native-species-planting-guide-091714

(vip2019) #1

Asclepias syriaca Common Milkweed


Native To: New York City Wetland Indicator: UPL Soil: pH 5.6-7.5


Form/Color Perennial, single-stemmed, grows to 6.5', Stormwater Insufficient information to determine
stout, hairy stem, umbrella-shaped Tolerance: tolerance.
inflorescence, flowers muddy mauve.


Urban Tolerant of fill soils, disturbance,


Tolerance: concrete debris.


Habitat: Open areas, roadsides, fill, abandoned


lots.
Ecosystem Attractive to bees, wasps, flies,
Services: butterflies, moths, eaten by monarch


butterfly larvae, curculionid and
Hydrology: Tolerant of drought. cerambycid beetles, lygaeid bugs.


Ornamental Large ball shaped drooping flowers that
Value: are pink-brown and fragrant. Wide oval Compatibility: Can form colonies. Often found with


leaves and green seed pods with warts dogbane and common aster.


will split and fluff out when mature.


Salt Intolerant of salt.
Tolerance: Other: Sap is toxic, attacked by aphids,


parasitized by several fungi.
Shade Needs at least 30% full sun.
Tolerance:


Asclepias tuberosa Butterfly Weed


Native To: New York City Wetland Indicator: UPL Soil: pH 4.8-6.8


Form/Color Perennial, single-stemmed, grows to 2', Stormwater Tolerant of stormwater.


flowers orange in July-August, in umbels. Tolerance:


Urban Adapted to coarse and medium soils,
Tolerance: no tolerance of soil compaction,


performs well in the right of way.
Habitat: Open, undisturbed, upland areas.


Ecosystem Attractive to bees, butterflies,
Services: seedlings eaten by rabbits.


Hydrology: High tolerance to drought.


Ornamental Showy orange flowers radially
Value: symmetrical. Narrow lanceolate leaves Compatibility: Not a good competitor in dense


line the stem and excrete a milky-sap vegetation, easily shaded out by
when damaged. other plants.


Salt Intolerant of salt.


Tolerance: Other:


Shade Intolerant of shade.
Tolerance:

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