Advanced Search
Help | About | Feedback | Plant Suggestions

Helianthus microcephalus (Small Woodland Sunflower)


Date Action
Aug 01 2009Jewell (5504) updated "Native to woods and clearing/meadows from New Jersey to Florida (USA)" to "Native to woods and clearings/meadows from New Jersey to Florida (USA)" in Additional Short Notes
Aug 01 2009Jewell (5504) added "tolerates clay soil" to Additional Short Notes
Aug 01 2009Jewell (5504) added "Poor" to Soil Types
Aug 01 2009Jewell (5504) updated "2 to 5 feet (60 cm to 1 1/2 m)" to "5 to 10 feet (1 1/2 to 3 m)" in Height (Maximum)
Aug 01 2009Jewell (5504) added "7.6 - 8.0 (Slightly alkaline)" to Soil pH
Aug 01 2009Jewell (5504) added "6.0 - 6.4 (Slightly acidic)" to Soil pH
Aug 01 2009Jewell (5504) added "6.5 - 6.9 (Very slightly acidic)" to Soil pH
Aug 01 2009Jewell (5504) added "7.0 (Neutral)" to Soil pH
Aug 01 2009Jewell (5504) added "7.1 - 7.5 (Very slightly alkaline)" to Soil pH
Aug 01 2009Jewell (5504) added "small headed sunflower" to Common Names