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Seed Germination Information

Name Botanical Name Expected Germinancy Rate Scarification Warm Stratification Cold Stratification Difficulty Level
Aleppo / Jerusalem Pine Seeds Pinus halepensis 91% Soak in water for 24 hours Easy
Arizona Cypress seeds Cupressus arizonica 47% Soak in water for 24 hours Cold stratify for 30 days Easy
Arolla / Swiss Pine Seeds Pinus cembra 50% Soak in water for 24 hours Optionally warm stratify for 60 days Cold stratify for 120 days Hard
Atlas Cedar Seeds Cedrus atlantica 67% Soak in water for 24 hours Optionally cold stratify for 30 days Easy
Austrian / European Black Pine Seeds Pinus nigra 84% Soak in water for 24 hours Cold stratify for 30 days Easy
Balsam Fir Tree Seeds Abies balsamea 75% Soak in water for 24 hours Cold stratify for 30 days Easy
Black / Sweet Birch Seeds Betula lenta 71% None required Cold stratify for 60 days Easy
Blue Atlas Cedar Seeds Cedrus atlantica 67% Soak in water for 24 hours Optionally cold stratify for 30 days Easy
Brewer’s Weeping Spruce Seeds Picea breweriana 60% Soak in water for 24 hours Optionally cold stratify for 60 days Easy
China Fir Seeds Cunninghamia lanceolata 91% Soak in water for 24 hours Cold stratify for 30 days Easy
Chinese Red Pine / Masson’s Pine seeds Pinus massoniana 70% Soak in water for 24 hours Cold stratify for 60 days Easy
Chinese Redbud Seeds Cercis chinensis 93% Soak in water for 24 hours Cold stratify for 90 days Easy
Chinese Southern / Red Pine Seeds Pinus tabuliformis 98% Soak in water for 24 hours Cold stratify for 30 days Medium
Chinese White Pine Seeds Pinus armandii 71% Soak in water for 24 hours Cold stratify for 90 days Easy
Coast Redwood Seeds Sequoia sempervirens 45% Soak in water for 24 hours Optionally cold stratify for 30 days Easy
Coast Redwood Seeds (CA, USA, Extreme) Sequoia sempervirens 45% Soak in water for 24 hours Optionally cold stratify for 30 days Easy
Coast Redwood Seeds (CA, USA) Sequoia sempervirens 45% Soak in water for 24 hours Optionally cold stratify for 30 days Easy
Colorado Blue Spruce ‘Glauca’ Seeds Picea pungens 80% Soak in water for 24 hours Optionally cold stratify for 30 days Easy
Common Juniper Seeds Juniperus communis 31% Soak in water for 24 hours Warm stratify for 90 days Cold stratify for 90 days Hard
Dahurian Larch Seeds Larix gmelinii 67% Soak in water for 24 hours Cold stratify for 30 days Easy
Dawn Redwood Seeds Metasequoia glyptostroboides 91% Soak in water for 24 hours Cold stratify for 14 days Easy
Deodar Cedar Seeds Cedrus deodara 91% Soak in water for 24 hours Optionally cold stratify for 30 days Easy
Douglas Fir seeds Pseudotsuga menziesii 89% Soak in water for 24 hours Cold stratify for 30 days Easy
Dunkeld / Hybrid Larch Seeds Larix × eurolepis 74% Soak in water for 24 hours Cold stratify for 30 days Easy
Dwarf Mountain Pine Seeds Pinus mugo 98% Soak in water for 24 hours Easy
Dwarf Mountain Pine var. mughus Seeds Pinus mugo var. mughus 98% Soak in water for 24 hours Easy
European Larch Seeds Larix decidua 59% Soak in water for 24 hours Cold stratify for 60 days Easy
European Turkey Oak Seeds Quercus cerris 95% Soak in water for 24 hours Cold stratify for 60 days Easy
Fraser Fir Seeds Abies fraseri 65% Soak in water for 24 hours Cold stratify for 30 days Easy
Giant Redwood Seeds Sequoiadendron giganteum 27% Soak in water for 24 hours Cold stratify for 30 days Easy
Golden Larch Seeds Pseudolarix amabilis 78% Soak in water for 24 hours Cold stratify for 60 days Easy
Horse Chestnut Seeds Aesculus hippocastanum 91% Soak in water for 24 hours Cold stratify for 90 days Easy
Huangshan Pine Seeds Pinus hwangshanensis 83% Soak in water for 24 hours Cold stratify for 60 days Easy
Incense Cedar Seeds Calocedrus decurrens 77% Soak in water for 24 hours Cold stratify for 60 days Easy
Indian Bean Tree Seeds Catalpa bignonioides 83% Soak in water for 24 hours Optionally cold stratify for 14 days Easy
Japanese Black Pine Seeds Pinus thunbergii 91% Soak in water for 24 hours Cold stratify for 60 days Easy
Japanese Cherry Blossom Tree Seeds Prunus serrulata 91% Soak in water for 24 hours Cold stratify for 90 days Medium
Japanese Larch Seeds Larix kaempferi 91% Soak in water for 24 hours Cold stratify for 30 days Easy
Japanese Red Cedar Seeds Cryptomeria japonica 71% Soak in water for 24 hours Cold stratify for 90 days Medium
Kalkora Mimosa Seeds Albizia kalkora 98% Pour boiling water over seed , let stand in water for 24 hours Easy
Korean Fir Seeds Abies koreana 35% Soak in water for 24 hours Cold stratify for 30 days Easy
Korean Pine Seeds Pinus koraiensis 71% Soak in water for 24 hours Cold stratify for 90 days Medium
Lacebark Pine Tree Seeds Pinus bungeana 91% Soak in water for 24 hours Cold stratify for 30 days Medium
Lebanese Cedar Seeds Cedrus libani 91% Soak in water for 24 hours Optionally cold stratify for 14 days Easy
Lijiang Spruce Seeds Picea likiangensis 77% Soak in water for 24 hours Easy
Lodgepole Pine Seeds Pinus contorta 98% Soak in water for 24 hours Cold stratify for 30 days Easy
Long leaf Pine Seeds Pinus palustris 83% Soak in water for 24 hours Cold stratify for 30 days Easy
Macedonian Pine Seeds Pinus peuce 71% Soak in water for 24 hours Cold stratify for 180 days Hard
Maritime Pine Seeds Pinus pinaster 83% Soak in water for 24 hours Cold stratify for 90 days Medium
Mexican Weeping Pine Seeds Pinus patula 91% Soak in water for 24 hours Cold stratify for 60 days Medium
Meyer’s Spruce Seeds Picea meyeri 50% Soak in water for 24 hours Optionally cold stratify for 30 days Easy
Monkey Puzzle Seeds Araucaria araucana 80% None required Easy
Noble Fir ‘Glauca’ Seeds Abies procera syn. nobilis 71% Soak in water for 24 hours Cold stratify for 30 days Easy
Norway Spruce Seeds Picea abies 98% Soak in water for 24 hours Optionally cold stratify for 30 days Easy
Pacific Madrone Seeds Arbutus menziesii 65% Soak in water for 24 hours Cold stratify for 60 days Easy
Paper Birch Seeds Betula papyrifera 71% None required Cold stratify for 60 days Easy
Paperbark Maple Seeds Acer griseum 83% Soak in water for 24 hours Cold stratify for 120 days Hard
Persian Silk Tree Seeds Albizia julibrissin 98% Pour boiling water over seed , let stand in water for 24 hours Easy
Pin Oak Seeds / Acorns Quercus palustris 98% Soak in water for 24 hours Cold stratify for 60 days Easy
Ponderosa Pine Seeds Pinus ponderosa 54% Soak in water for 24 hours Cold stratify for 60 days Easy
Qinghai Spruce Seeds Picea crassifolia 91% Soak in water for 24 hours Easy
Red Horse Chestnut Seeds Aesculus carnea 91% Soak in water for 24 hours Cold stratify for 90 days Easy
Red Maple Seeds Acer rubrum 70% Soak in water for 24 hours Cold stratify for 60 days Medium
Red Oak Seeds / Acorns Quercus rubra 91% Soak in water for 24 hours Cold stratify for 60 days Easy
Redwood Tree Seeds Pack Easy
Scarlet Oak Seeds / Acorns Quercus coccinea 97% Soak in water for 24 hours Cold stratify for 60 days Easy
Scots Pine Seeds Pinus sylvestris 98% Soak in water for 24 hours Cold stratify for 60 days Easy
Serbian Spruce Seeds Picea omorika 98% Soak in water for 24 hours Optionally cold stratify for 90 days Hard
Shinyleaf Yellowhorn Seeds Xanthoceras sorbifolium 98% Soak in water for 24 hours Easy
Siberian Pea Tree Seeds Caragana arborescens 91% Pour hot (not boiling) water over seed , let stand in water for 24 hours Cold stratify for 30 days Easy
Sikang / Gaoshan Pine Tree Seeds Pinus densata 83% Soak in water for 24 hours Cold stratify for 60 days Easy
Slash Pine Seeds Pinus elliottii 98% Soak in water for 24 hours Cold stratify for 60 days Easy
Smooth-bark Mexican Pine Seeds Pinus pseudostrobus 83% Soak in water for 24 hours Cold stratify for 14 days Easy
Southwestern White Pine Seeds Pinus strobiformis 98% Soak in water for 24 hours Cold stratify for 60 days Easy
Spanish Fir Seeds Abies pinsapo 91% Soak in water for 24 hours Cold stratify for 30 days Easy
Stone Pine Seeds Pinus pinea 91% Soak in water for 24 hours Optionally cold stratify for 30 days Easy
Sugar Maple Seeds Acer saccharum 47% Soak in water for 24 hours Cold stratify for 90 days Medium
Sweet Gum Seeds Liquidambar styraciflua 98% Soak in water for 24 hours Cold stratify for 30 days Easy
Tamarack Seeds Larix laricina 65% Soak in water for 24 hours Optionally cold stratify for 30 days Easy
Weymouth / Eastern White Pine Seeds Pinus strobus 70% Soak in water for 24 hours Cold stratify for 60 days Easy
Willow Oak Seeds / Acorns Quercus phellos 98% Soak in water for 24 hours Cold stratify for 60 days Easy
Wilson’s Spruce Seeds Picea wilsonii 98% Soak in water for 24 hours Optionally cold stratify for 30 days Easy
Wollemi Pine Seeds Wollemia nobilis 85% Soak in water for 24 hours Cold stratify for 60 days Easy
Yunnan Pine Seeds Pinus yunnanensis 71% Soak in water for 24 hours Cold stratify for 60 days Easy
Yunnan You Shan Seeds Keteleeria evelyniana 71% Soak in water for 24 hours Cold stratify for 30 days Easy