| Wych Elm (Ulmus glabra) | | 2012-03-01 | 2011-04-19 | Jar (Akershus, Norway) |
| Aspen (Populus tremula) | | 2012-03-01 | 2011-04-24 | Jar (Akershus, Norway) |
| Norway Maple (Acer platanoides) | | 2012-03-01 | 2011-04-27 | Jar (Akershus, Norway) |
| Ash (Fraxinus excelsior) | | 2012-03-01 | 2011-04-28 | Jar (Akershus, Norway) |
| Lilac (Syringa vulgaris) | | 2012-03-01 | 2011-04-25 | Jar (Akershus, Norway) |
| Wych Elm (Ulmus glabra) | | 2012-03-01 | 2011-04-26 | Jar (Akershus, Norway) |
| Colt's-foot (Tussilago farfara) | | 2012-03-01 | 2011-03-30 | Jar (Akershus, Norway) |
| Wood Anemone (Anemone nemorosa) | | 2012-03-01 | 2011-04-14 | Jar (Akershus, Norway) |
| Liverleaf (Blue anemone) (Hepatica nobilis) | | 2012-03-01 | 2011-04-05 | Jar (Akershus, Norway) |
| Dandelion (Taraxacum sp.) | | 2012-03-01 | 2011-05-05 | Jar (Akershus, Norway) |
| Marianøkleblom (Primula veris) | | 2012-03-01 | 2011-05-06 | Jar (Akershus, Norway) |
| Gean, Wild Cherry (Prunus avium) | | 2012-03-01 | 2011-04-29 | Jar (Akershus, Norway) |
| Garden Plum (Prunus domestica) | | 2012-03-01 | 2011-05-08 | Jar (Akershus, Norway) |
| Apple (Malus ×domestica) | | 2012-03-01 | 2011-04-27 | Jar (Akershus, Norway) |
| Apple (Malus ×domestica) | | 2012-03-01 | 2011-05-09 | Jar (Akershus, Norway) |
| Apple (Malus ×domestica) | | 2012-03-01 | 2011-05-10 | Jar (Akershus, Norway) |
| Apple (Malus ×domestica) | | 2012-03-01 | 2011-05-11 | Jar (Akershus, Norway) |
| Apple (Malus ×domestica) | | 2012-03-01 | 2011-05-11 | Jar (Akershus, Norway) |
| Pear (Pyrus sp.) | | 2012-03-01 | 2011-05-09 | Jar (Akershus, Norway) |
| Pear (Pyrus sp.) | | 2012-03-01 | 2011-05-09 | Jar (Akershus, Norway) |
| Sour Cherry (Prunus cerasus) | | 2012-03-01 | 2011-05-09 | Jar (Akershus, Norway) |
| Common Hazel (Corylus avellana) | | 2012-03-01 | 2011-04-01 | Jar (Akershus, Norway) |
| European Bird Cherry (Prunus padus) | | 2012-03-01 | 2011-05-01 | Jar (Akershus, Norway) |
| Rowan (Sorbus aucuparia) | | 2012-03-01 | 2011-05-15 | Jar (Akershus, Norway) |
| Norway Maple (Acer platanoides) | | 2012-03-01 | 2011-04-22 | Jar (Akershus, Norway) |
| Lilac (Syringa vulgaris) | | 2012-03-01 | 2011-05-10 | Jar (Akershus, Norway) |
| Downy Birch (Betula pubescens) | | 2012-03-01 | 2011-04-19 | Jar (Akershus, Norway) |
| Common Hazel (Corylus avellana) | | 2012-03-01 | 2011-04-18 | Jar (Akershus, Norway) |
| Common Oak (Quercus robur) | | 2012-03-01 | 2011-04-30 | Jar (Akershus, Norway) |
| Small-leaved Lime (Tilia cordata) | | 2012-03-01 | 2011-04-26 | Jar (Akershus, Norway) |
| European Bird Cherry (Prunus padus) | | 2012-03-01 | 2011-04-17 | Jar (Akershus, Norway) |
| Rowan (Sorbus aucuparia) | | 2012-03-01 | 2011-04-24 | Jar (Akershus, Norway) |
| Common Hazel (Corylus avellana) | | 2012-03-01 | 2010-04-28 | Jar (Akershus, Norway) |
| Common Oak (Quercus robur) | | 2012-03-01 | 2010-05-17 | Jar (Akershus, Norway) |
| Small-leaved Lime (Tilia cordata) | | 2012-03-01 | 2010-05-07 | Jar (Akershus, Norway) |
| European Bird Cherry (Prunus padus) | | 2012-03-01 | 2010-04-29 | Jar (Akershus, Norway) |
| Rowan (Sorbus aucuparia) | | 2012-03-01 | 2010-05-05 | Jar (Akershus, Norway) |
| Aspen (Populus tremula) | | 2012-03-01 | 2010-05-14 | Jar (Akershus, Norway) |
| Norway Maple (Acer platanoides) | | 2012-03-01 | 2010-05-01 | Jar (Akershus, Norway) |
| Ash (Fraxinus excelsior) | | 2012-03-01 | 2010-05-17 | Jar (Akershus, Norway) |
| Lilac (Syringa vulgaris) | | 2012-03-01 | 2010-05-11 | Jar (Akershus, Norway) |
| Wych Elm (Ulmus glabra) | | 2012-03-01 | 2010-05-08 | Jar (Akershus, Norway) |
| Colt's-foot (Tussilago farfara) | | 2012-03-01 | 2010-03-27 | Jar (Akershus, Norway) |
| Wood Anemone (Anemone nemorosa) | | 2012-03-01 | 2010-04-14 | Jar (Akershus, Norway) |
| Liverleaf (Blue anemone) (Hepatica nobilis) | | 2012-03-01 | 2010-04-01 | Jar (Akershus, Norway) |
| Common Dog-violet (Viola riviniana) | | 2012-03-01 | 2010-05-07 | Jar (Akershus, Norway) |
| Dandelion (Taraxacum sp.) | | 2012-03-01 | 2010-05-07 | Jar (Akershus, Norway) |
| Marianøkleblom (Primula veris) | | 2012-03-01 | 2010-05-09 | Jar (Akershus, Norway) |
| Gean, Wild Cherry (Prunus avium) | | 2012-03-01 | 2010-05-17 | Jar (Akershus, Norway) |
| Apple (Malus ×domestica) | | 2012-03-01 | 2010-05-09 | Jar (Akershus, Norway) |
Sustain.no is provided by the Norwegian Centre for Science Education