1.Under ideal conditions in its native range,Norway Maple may live up to 250 years,but often has a much shorter life expectancy in North America,sometimes only 60 years.
2.Especially when used on streets,it can have insufficient space for its root network and is prone to the roots wrapping around themselves,girdling and killing the tree.
3.Norway Maples often cause significant damage and cleanup costs for municipalities and homeowners when branches break off in storms as it is fast-growing and does nohave strong wood.
4.Deciduous trees,plant height of 9 to 12 metres,crown oval.With shallow roots,but stretching is good.Branches stout,the bark surface with thin stripes,coarse.Blade is smooth,wide,yellow autumn leaves,color of long duration.April blossom,dioecious,yellow-green flowers,umbels of 5-7.5 cm and flowers bloom before the leaves appear.Medium growth rate,5-8 years before the annually,about 25 to 30 cm long.Samara,3-5 cm long,maturing in summer,light brown, and period is from September to October.Tree physique secretes a milky liquid,the pests have a certain effect.
Photophilous,high temperature, cold-resistant,wind resistance,suitable for a variety of soils,adapting to the urban environment. Should be planted in rich, well drained soil, sand, clay, acid soil can grow even on calcareous soils. Resistant to drought, too require deep watering in dry areas.
Growth rate:average annual growth rate of 0.8 to 1 m.
Suitable area:zone 3 to 7
Breeding methods:available methods such as seed,grafting,cutting,layering to reproduce.
Generally plant has not high requirement of soil,some flowers almost don't choose the soil.Usually planting flowers for loose fertile soil,good water retention and drainage,good crumb structure,high content of humus.Use formula soil effect will be better,soil formulas generally use of humus soil,grass carbon soil and rotten manure.This mixture formula soil are loose air permeability,water insulation,and rich,very suitable for planting.Before planting,rake fine leveling,water irrigation, timely planting.
With warm water soaking the seed for 12 ~ 24 hours,until the seed suction water and swell up.
For the tiny seeds,you can use the toothpick wet with water,stick the seeds on the surface of the substrate,cover substrate thickness about 1 cm,then put the planting flower pot into the water,the depth of the water are 1/2 ~ 2/3 of the flower pot.For the large seed, directly put the seeds in the substrate,hill-seeding according to the 3 x 5 cm distance.Cover substrate after sowing,cover thickness of 1 ~ 2 times of the seeds.
1 x 10pcs Norway Maple Seeds
1.Please allow 1-3mm error due to manual measurement,pleease make sure you do not mind before you bid.
2.The colors may have different as the difference display,please understand.