{"product_id":"roughtstem-rosinweed-seeds-silphium-radula-drought-tolerant-compass-plant","title":"Roughtstem Rosinweed Seeds (Silphium radula)","description":"\u003cp\u003eRoughstem Rosinweed is an incredibly hardy and drought tolerant plant native to Texas and the South Central US. Large, showy yellow flowers bloom atop tall, sturdy, and rough stems throughout the Summer. It functions as a great resource for many pollinator species. Prefers sandy, rocky, or calcareous soils with good drainage and dislike overly wet or rich soils.\u003cbr\u003e\nThe leaves are rough and sandpapery, similar to Texas White Rosinweed. It is an indicator of high quality prairies.\u003c\/p\u003e\n\n\u003cp\u003eSilphium radula would be a great long-lived native plant for the backs of garden beds or in the tough, dry spots on your property.\u003c\/p\u003e\n\n\u003cp\u003eZones: 6a to 9b\u003cbr\u003e\nDormancy: Winter\u003cbr\u003e\nHeight: 70\" tall\u003cbr\u003e\nSunlight: Full Sun\u003c\/p\u003e \n\n\u003cp\u003eGermination: Best planted outdoors in Fall as most Silphium species need a long cold-stratification period, around 60-90 days. Or place in moist sand in ziploc bag in refrigerator for  around 90 days.\u003c\/p\u003e","brand":"Cross Timbers Nursery","offers":[{"title":"10 Seeds","offer_id":45610650239152,"sku":null,"price":4.0,"currency_code":"USD","in_stock":true},{"title":"20 Seeds","offer_id":45610650271920,"sku":null,"price":7.0,"currency_code":"USD","in_stock":true},{"title":"40 Seeds","offer_id":45610650304688,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/2357\/9056\/files\/il_fullxfull.8605803389_8sfj.jpg?v=1790361036","url":"https:\/\/crosstimbersnursery.com\/products\/roughtstem-rosinweed-seeds-silphium-radula-drought-tolerant-compass-plant","provider":"Cross Timbers Nursery","version":"1.0","type":"link"}