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Alnus glutinosa (Black Alder, European Alder)
| Date | Action |
| Jul 11 2008 | gardenplansireland (195) added "May" to Flowering End |
| Jul 11 2008 | gardenplansireland (195) added "March" to Flowering Start |
| Jul 11 2008 | gardenplansireland (195) added "Obcordate" to Leaf Shape |
| Jul 11 2008 | gardenplansireland (195) added "Green - Medium" to Leaf Colour |
| Jul 11 2008 | gardenplansireland (195) added "Cream" to Bloom Colour |
| Jul 11 2008 | gardenplansireland (195) added "7.6 - 8.0 (Slightly alkaline)" to Soil pH |
| Jul 11 2008 | gardenplansireland (195) added "7.1 - 7.5 (Very slightly alkaline)" to Soil pH |
| Jul 11 2008 | gardenplansireland (195) added "7.0 (Neutral)" to Soil pH |
| Jul 11 2008 | gardenplansireland (195) added "6.5 - 6.9 (Very slightly acidic)" to Soil pH |
| Jul 11 2008 | gardenplansireland (195) added "6.0 - 6.4 (Slightly acidic)" to Soil pH |
