Illinois Status Species in Greatest Need of Conservation. A. exaltata is a tall milkweed frequently found on the edges of forests. Asclepis excaltata does well in the shade. Poke Milkweed For more information about Wild Ones, chapter events and programs, and native plant resources, please visit our website. The leaves are narrow. Prairie milkweed. The white to pink flowers appear in April and May. The flowers may be shaded purplish or green. Perennial for USDA hardiness zones 3a-9b (lows -39.9 °C or -40 °F) Native to eastern US and Canada. Add to Wishlist. Purple milkweed. The caterpillars absorb toxins from milkweed plants into their bodies. Poke Milkweed is an uncommon to rare plant of open woods whose natural significance is largely unknown. Here is information about seven species native to Illinois. The flowers are in large rounded clusters at the top of the stem. Article written by Susan Shaw, University of Illinois Extension master naturalist volunteer. It can grow up to 5 feet tall. �zZ��8��6�_��p4 ��ۤ. Distribution of Ohio BuckeyeAesculus glabra specimens in the ISM Herbarium: Aesculus glabra Records for Macon County, Illinois ISM accession# 86835 Collector: Shildneck, Paul Date: 01 May 1972 ISM accession# 99381 Collector: Shildneck, Paul Date: 08 May 1972 Mead's milkweed Threatened Endangered X . 0 About. X�b��)c�V]�-%�l�}��Ιd���ZMňX�a�GD�(��%{�Cȉ|�Vu�FǬ$A��O�^v At the Dana-Thomas House Cottage Butterfly Garden seven varieties of native milkweed (Asclepias) were planted in 2014. During World War II, the milky latex was tested as a rubber substitute, and the seed pods were collected by school children as part of the war effort. Tall green milkweed X X . �������^eL�#�U8`tC\��@z��'���c ‘�%���bg�X��eֹ�=��`9[kھ���r�[�4אç�6;�W-��Fˆ18-ȍN�4� (�eR�d�X^�H�Y������ZH�iv��=>[(�iLo�BU� >�� "��7w�*q2b�5��XUOqlj��GV�'eJx��&�L��rU�_�[�G�nt3�o�V�:Ѱ�j�->�R�%�}Ӊ��I�e�����l�4��ֵa�#S'ě��@7�슏ދ��%r:,S�{T!.��@on�"x����TU9��O4i�]�Yp�5���С��g�Fe��m5�N[WVLO�T�3%qQ����X�EEl��5@�u��D �T&6z��T_�L��4��GX�ᢥ�� Poke Milkweed doing quite well in this shady garden. Mead's milkweed. There are twenty-four species of milkweed native to a variety of habitats in Illinois. Butterfly milkweed. Range & Habitat: Poke Milkweed is widely distributed across Illinois, but it is relatively uncommon. Poke Milkweed Shade tolerant, Asclepias exaltata (Poke Milkweed) is a perennial wildflower prized for its spreading umbels of white to pink flowers produced in summer. Poke milkweed. Information about states where other native milkweed species are grown. There are from one to several flower clusters near the top of each stem, blooming in June and July. 3��r�E�EV����dCހ�Q�Q�Q�ѳ�GGO77O77O77O77O77O���pOǜ���f��Ę�g�an01M��Twmg�.�̏ gM�� z.���6��o�����i���Nm>�O(S������X���b���-�ҵ4�ϧ����꫌����x�S�&�%qN�����B�'{�/��?��O�$Y8:888~��nJ��g��>>�>>�>>�.�.�LA�0S�)�d Illinois lies along the western range limit of this species. It grows 3 to 6 feet in height and bears large, smooth leaves that are opposite and broadly elliptic in shape. Asclepias purpurascens, Purple Milkweed, is found in prairies, open woods, and thickets throughout the state. Chicago Wilderness Species of Conservation Concern Known from FPCC . Black swallow-wort (Vincetoxicum nigrum) can be found in Illinois. It’s the only food the larva can eat. Monarch butterflies are beautiful and their migration journey is inspiring. It blooms in June, producing loose clusters of drooping, starry, white flowers with swept-back green sepals. 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