A pine slowly starts to die off, so what is happening here?

A pine slowly starts to die off, so what is happening here?
'The tree featured here is an eastern white cedar (Thuja occidentalis), which is native to Eastern Canada and much of the north-central and north-eastern United States'
A mind boggling creation,
A guide to the wild flowering shrub
Working with deciduous trees is always a long-term project which needs some clever thinking, too
The making of Jeremiah’s Sierra juniper bonsai.
According to Todd, Douglas firs are one of the most unpredictable trees he has worked with.
Developing a giant gardenia into an orthodox informal upright over three years.
Follow Martin Nielsen as he takes a simple tree to a bonsai with character It’s a quite an ordinary tree, a locally collected larch of around 70 cm in height, with a trunk thickness of…...
Prunus spinosa/blackthorn as bonsai Harry Harrington explores the virtues of the blackthorn with its white flowers contrasting beautifully against its dark black bark Prunus spinosa is a tree species native to the UK and Northern […]
Martin Nielsen divides a Japanese maple into two new trees Martin describes his work with a Japanese maple where one tree becomes two. It’s a tree with a fine nebari grown from a seed in…...
Bjorn Bjorholm works on a pine grown from seed Bjorn gives an initial styling to a more than 50-year-old pine, grown from seed. This classic informal upright bonsai has a long and much told history…...
How a stump became an elegant chokkan-style bonsai Martin Nielsen tells the story of how he managed to convert the stump he dug from the forest into one of most appreciated native trees exhibited at…...
Untangling the dense foliage canopy of a sabina juniper Valentin Brose, former apprentice of Kunio Kobayashi, is a refined artist. The sabina juniper has such a dense canopy that all is hidden away from the…...
Wild olive trees provides one of most ideal materials for bonsai Marcial Yuste Blasco, who runs a bonsai school in Spain, prefers to work on material from the wild. For Marcial, it possesses the characteristics…...
A simple yew can be made into a stunning small bonsai in just a few steps. Michael Tran of Minoru bonsai guides you step by step in how to create a bonsai from a yew…....
Reworking a small juniper Alexandre Escudero is crazy about shohin bonsai. At the nursery of his teacher Hiroyuki Tanibata, he found a little gem of a juniper. Let’s together find the beauty lost on this…...