These roots are distinct for each tree species and provide the framework for the tree's root system. ... Another misconception is root depth. Roots will grow wherever the environment is favorable. They require water, oxygen, minerals, support, and warmth. These requirements are usually found in the upper few feet of soil.
www.ipm.iastate.edu/ipm/hortnews/1992/4-1-1992/treeroot... www.ipm.iastate.edu/ipm/hortnews/1992/4-1-1992/treeroot.html
While you are correct that eventual size is not a reliable indicator of root depth, especially for large specimens like trees (a 100 foot tree won't have its roots 100 ft down!), most low carpeting plants have roots that don't penetrate more than a couple of feet.
forums.gardenweb.com/forums/load/prof/msg0715301123305.... forums.gardenweb.com/forums/load/prof/msg0715301123305.html
Most tree roots are located in the top 6 to 24 inches of the soil and occupy an area two to four times the diameter of the tree crown. Roots obtain water, oxygen and minerals from soil. They do not grow toward anything or in any particular direction. ... Tree root systems consist of large perennial roots and smaller,
www.ext.colostate.edu/PUBS/Garden/02926.html
Root - Wikipedia, the free encyclopedia
In vascular plants, the root is the organ of a plant that typically lies below the surface of the soil. This is not always the case, however, since a root can also be aerial (growing above the gro...
en.wikipedia.org/wiki/Root
I am not sure that a small root plate on a standing tree is in any way a problem for; Mattheck. He states that at less than 3m there is a distict increse. He does not say it will fail. ... Tree Tech Consulting The Knothole The Underground World tree root depth...
tree-tech.com/eve/ubb.x/a/tpc/f/923602391/m/743608002 tree-tech.com/eve/ubb.x/a/tpc/f/923602391/m/743608002
The size of the root plate in relation to tree height, canopy width, ... The challange in determining at what depth roots will potentially grow is actually a soil condition/species adaptation exercise. Root will proliferate where the resources of life exist (oxygen and water) within the limits of the species requirements.
tree-tech.com/eve/forums/a/tpc/f/923602391/m/743608002/... tree-tech.com/eve/forums/a/tpc/f/923602391/m/743608002/p/1/xsl/print_topic
As a rule of thumb (told to me by a respected local allotment holder) the root ball should be planted to the depth which appears as a mark on the trunk from where it was uprooted. (Does that read better than it looks?); ... Depth of Tree Roots 8/10/01. Lou.
www.realgardeners.co.uk/archivegardening/depth_of_tree_... www.realgardeners.co.uk/archivegardening/depth_of_tree_roots.htm
Subject: Request for Tree Root Depth Reference Material ... Can anyone recommend a good reference book which describes the root forms of a range of deciduous and evergreen trees and shrubs. I am particularly looking for tap root depths and lateral root tip dimensions in conjunction to an article on the appropriate use...
www.ibiblio.org/london/agriculture/forums/sustainable-a... www.ibiblio.org/london/agriculture/forums/sustainable-agriculture/msg00492.html
There is much speculation on the depth and spread of tree roots. Popular articles and even text books print illustrations of trees with a tap root extending deep into the soil with lateral branch roots originating all along this root.
edis.ifas.ufl.edu/WO017
Forestry Commission Information Note - The Influence of Soils and Species on Tree Root Depth is part of the Occupational Health & Safety Information Service's online subscription.
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