Botanical glossary

The words you need to read a plant entry without getting lost: habit, foliage, life cycle, hardiness, substrate and exposure.

Evergreen

Foliage that stays on the plant for most of the year, even as some leaves are replaced.

Perennial

A plant that can live for several years and regrow after a less active period.

Hardiness

A plant's ability to withstand cold, often summed up by a zone or a minimum temperature.

Free-draining substrate

A mix that lets water flow through to limit root suffocation or rot.

Indirect light

A bright spot without prolonged direct sun on the leaves.

Layering

A propagation technique in which a stem forms roots before being separated from the parent plant.