Tag Archives: Water

Water Sources for Bonsai

While many of us might simply use the hosepipe to water our bonsai, there are actually a range of options for recycling or collecting water for this purpose. I’ve looked into some of these below to understand how suitable water from different sources is for watering your trees. Dehumidifier water – good unless you have […] Read more… >

How roots absorb water and nutrients

Unlike animals, plants do not have a digestive system, although the sustainable food trust makes a good argument that ‘soil is the collective stomach of all plants’ref Trees synthesise all of the substances they need to live and grow from 17 nutrients. It’s important to understand that plants don’t ‘eat food’ in the sense of […] Read more… >


The roots of your tree are *just* as important as the above-ground parts, with a lot of responsibilities which aren’t immediately obvious. I’ve summarised the main ones here but there is a lot more detail in separate posts with links provided below. So why are roots so important? Points 1 and 2 are fundamental to […] Read more… >


Stomata are “microscopic pores which mediate the uptake of CO2 and loss of water from terrestrial plant leaves”ref The pores exist in the cuticle of the leaf (refer back to Leaf Structure to learn about the cuticle). You can see a scanning electron microscope image of stomata below: The stomata are the dark holes in […] Read more… >