What can be sown directly outdoors in April?

{"list_position":121,"systype":"article","name":"Bath Asparagus (Ornithogalum pyrenaicum)","id":"MA-1284","list_name":"tree-139"}

{"list_position":122,"systype":"article","name":"Huáng Qí (Astragalus membranaceus)","id":"MA-1283","list_name":"tree-139"}

{"list_position":123,"systype":"article","name":"Buckhorn / Ribwort Plantain (Plantago lanceolata)","id":"MA-1273","list_name":"tree-139"}

{"list_position":124,"systype":"article","name":"White Mustard (Sinapsis alba)","id":"MA-1123","list_name":"tree-139"}

{"list_position":125,"systype":"article","name":"Oil Radish (Raphanus sativus var. oleifera)","id":"MA-1120","list_name":"tree-139"}

{"list_position":126,"systype":"article","name":"White Swiss Chard 'Fordhook Giant' (Beta vulgaris)","id":"MA-1118","list_name":"tree-139"}

{"list_position":127,"systype":"article","name":"Beetroot 'Cylindra' (Beta vulgaris)","id":"MA-1117","list_name":"tree-139"}

{"list_position":128,"systype":"article","name":"Woad (Isatis tinctoria)","id":"MA-1115","list_name":"tree-139"}

{"list_position":129,"systype":"article","name":"Shallot 'Zebrune' (Allium ascalonicum)","id":"MA-1114","list_name":"tree-139"}

{"list_position":130,"systype":"article","name":"Bull's Blood Beet (Beta vulgaris)","id":"MA-1113","list_name":"tree-139"}

{"list_position":131,"systype":"article","name":"Chinese Broccoli Gai lan (Brassica oleracea var. alboglabra)","id":"MA-1109","list_name":"tree-139"}

{"list_position":132,"systype":"article","name":"Carrot 'Berlicum' (Daucus carota)","id":"MA-1103","list_name":"tree-139"}

{"list_position":133,"systype":"article","name":"Chantenay Carrot (Daucus carota)","id":"MA-1102","list_name":"tree-139"}

{"list_position":134,"systype":"article","name":"Yellow Swiss Chard 'Bright Yellow' (Beta vulgaris subsp. vulgaris)","id":"MA-1101","list_name":"tree-139"}

{"list_position":135,"systype":"article","name":"Red Pointed Cabbage 'Kalibos' (Brassica oleracea var. capitata)","id":"MA-1100","list_name":"tree-139"}

{"list_position":136,"systype":"article","name":"Nantes Carrot (Daucus carota)","id":"MA-1098","list_name":"tree-139"}

{"list_position":137,"systype":"article","name":"Common Dandelion (Taraxacum officinale)","id":"MA-1097","list_name":"tree-139"}

{"list_position":138,"systype":"article","name":"Watermelon radish 'Red Meat' (Raphanus sativus)","id":"MA-1094","list_name":"tree-139"}