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Silphium perfoliatum (Cup Plant)


Date Action
Oct 16 2013FlowerFreak22 (9625) uploaded an image. View
Oct 15 2013FlowerFreak22 (9625) added "7.6 - 8.0 (Slightly alkaline)" to Soil pH
Oct 15 2013FlowerFreak22 (9625) added "7.1 - 7.5 (Very slightly alkaline)" to Soil pH
Oct 15 2013FlowerFreak22 (9625) added "7.0 (Neutral)" to Soil pH
Oct 15 2013FlowerFreak22 (9625) added "6.5 - 6.9 (Very slightly acidic)" to Soil pH
Oct 15 2013FlowerFreak22 (9625) added "Herb" to Plant Types
Oct 15 2013FlowerFreak22 (9625) updated "Cupleaf rosinweed" to "Cupleaf Rosinweed" in Common Names
Oct 15 2013FlowerFreak22 (9625) updated "squarestem rosinweed" to "Squarestem Rosinweed" in Common Names
Sep 04 2011Netty (13946) added "1 1/2 to 2 feet (45 to 60 cm)" to Spread (Maximum)
Sep 04 2011Netty (13946) added "8a (to 15 F / -9 C)" to Zones / Hardiness