Gardening

#28 · Holding up small plants

Support a drooping seedling or lightweight stem with a chopstick stake. The garden doesn't judge your tools.

A chopstick pushed into the compost beside a floppy seedling gives it something to lean on while it builds its own strength. It is the classic first use for a chopstick in the garden, and one of the few places where a bamboo chopstick genuinely outperforms the thing sold to do the job.

Plastic plant supports are the usual alternative, and they have two problems: they are visible, and they last forever in a way nobody wants. A chopstick disappears into the planting visually, and at the end of the season it goes on the compost heap. For indoor plants, seed trays and small containers it is simply the better tool.

How to do it

Push the chopstick in blunt end first, three or four centimetres from the stem - close enough to support, far enough to miss the root ball.
Angle it very slightly away from the plant, so any pressure pulls the tie taut rather than dragging the stem sideways.
Push it deep. A stake that only goes in two centimetres will lever straight out the first time the plant leans on it.
Tie the stem loosely with soft twine, a strip of old tights, or a plant tie - a figure-of-eight with the crossover between stem and stake stops them chafing.
Check the tie every week or two and loosen it as the stem thickens.

Why it works

A young stem strengthens in response to movement - the same signal that makes an outdoor plant stockier than an indoor one. That is why the tie should be loose: you want the plant supported against collapse but still free to sway, so it keeps building the tissue that will eventually hold it up alone.

If it isn't working

The stake leans over with the plant: it isn't deep enough, or the compost is too loose. Push it further in, or use two on opposite sides.
The tie has cut into the stem: it was too tight, and the plant grew. Cut it off, retie loosely, and the scar will usually heal over.
The plant is still floppy with the stake in: it is probably reaching for light rather than weak. Move it somewhere brighter and turn it regularly.

Tips & warnings

Once a tomato or a climbing bean is taller than the chopstick, move it to a proper cane. Chopsticks are for the first few weeks.
Snap one in half for shallow-rooted plants and small modules where you cannot push deep.
Bamboo only rots where it sits in damp compost. The buried end will go first, which is fine - it has done its season by then.