Are tradescantias toxic?

Tradescantias are often included on “toxic” plant lists, but these lists can be unreliable and inaccurate. In reality tradescantias are not severely dangerous to humans or animals.

Variegation and colour in plants

To understand plant colour and variegation, we need to consider two factors: the how, and the why.
The how factor is the question, “What physical and chemical processes inside the leaf created the colours we see?”
The why factor is the question, “What caused those physical and chemical processes to happen in that way?”

Sphagnum, peat, and the environment

Recently there’s been increasing media attention on peat, how it’s used in growing plants, and its effect on the environment. There’s often some misunderstanding about what exactly peat is and where it comes from, and lots of people don’t realise how much it’s used or what the implications are. This article should clear some things up!