8/25/2023 0 Comments Norway maple tree for saleI find that this way you can get the maximum number to germinate. For small quantities I tend to just leave the seeds in the fridge and remove the germinated ones as they arise and plant them up. Seeds that are ready to germinate will have become plump and soft. ![]() It is quite possible for the seeds to germinate in the bag at these temperatures when they are ready to do so, if they do, just remove them from the bag and carefully plant them up. The seeds require a cold period to break the dormancy that is naturally found within them, this is easily achieved by placing the prepared bag of seeds and compost mix in the fridge (4 Celsius or 39F) for 16 weeks. Write the date on the bag so that you know when the pre-treatment was started. Place the seed mixture into a clear plastic bag (freezer bags, especially zip-lock bags are very useful for this -provided a little gap is left in the seal for air exchange) If it is not a zip-lock type bag it needs to be loosely tied. Mix the seeds into the substrate, making sure that their is enough volume of material to keep the seeds separated. The chosen substrate needs to be moist (but not wet), if you can squeeze water out of it with your hand it is too wet and your seeds may drown and die. Norway Maple seeds have a deep dormancy within them, this requires a degree of patience to overcome and it is usually quite easy to get high levels of germination if the correct procedures are followed.įirst prepare a free draining substrate into which the seeds are to be mixed, this can be a 50/50 mixture of compost and sharp sand, or perlite, vermiculite or even just pure sharp sand has worked well for me. Full information on how to do this is included with every order. Norway Maple seeds have a relatively short and uncomplicated dormancy that is easy to break down. The tree is easily transplanted even at large sizes and usually grows away quickly. It is adapts well to extremes in soils from acid sands to clay and even calcareous. Grow in a moist but well-drained soil Norway maple prefers full sun, withstands hot dry conditions and tolerates ozone and sulphur dioxide air pollution. Scented yellow flowers are produced in conspicuous clusters on the bare, leafless branches in early Spring followed by the familiar winged seeds in Autumn. Relatively fast growing to 20–30m tall with a trunk up to 1.5m diameter and a broad, rounded crown turning brilliant yellow or occasionally orange-red in Autumn unmatched by most trees. Widely planted as an ornamental tree in parks, gardens and as a street tree in urban areas where air pollution, poor drainage, compacted soil and drought are common. This species of maple is native to eastern and central Europe and south-west Asia and is the most widespread maple in Europe.
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