Categories
Care tips Commelinaceae Cultivar identification Fact check

Variegation and colour in plants

If you search online for information about variegated plants, you’ll find plenty of blog posts offering to explain how variegation works and describing two or three different types. I’ve read lots of those posts, both when I was first learning, and more recently when I’ve wanted to explain things to other people. But they’ve never […]

Categories
Care tips Commelinaceae Experiment

Plant growth regulators and tradescantias

An FAQ about plant growth regulators (PGRs), covering how and why they are used, and what effects they have on plants.

Categories
Commelinaceae Cultivar analysis Plant naming

The Superba Group: two birds with one stone

Two Tradescantia zebrina naming mysteries, solved with one neat reclassification.

Categories
Commelinaceae

How many varieties of tradescantia are there?

This question is surprisingly complex. Find out how many species and cultivars there are in the Tradescantia genus and the whole Commelinaceae family.

Categories
Commelinaceae Cultivar identification

Different types of Tradescantia zebrina

There are eighteen different named cultivars of Tradescantia zebrina. Distinguishing them can be tricky!

Categories
Commelinaceae Cultivar identification

How to recognise types of chimeral variegation

Learn the tricks for distinguishing sectoral and marginal variegation in Commelinaceae.

Categories
Care tips Commelinaceae

Growing tropical tradescantias from seed

Growing tropical tradescantia seeds can be difficult and laborious. But if you’re lucky, you could end up making a brand new and beautiful plant.

Categories
Fact check

Don’t ask an AI for plant advice

Plant seller Horti recently added an AI “plant doctor” to their website. Within hours of testing, it was offering potentially fatal advice.

Categories
Care tips Commelinaceae

How to spot and treat a thrips infestation

Thrips are a common problem for Commelianceae houseplants. Learn some tips for spotting the earliest signs, and how to choose a treatment to tackle them.

Categories
Commelinaceae Cultivar analysis

Lost names for the oldest tradescantias

There are a a lot of Tradescantia cultivars which circulate with no valid name. A handful of those actually did have valid names once, and those names have been discarded over the years.