So, do plant cuttings need light? Plant cuttings taken from a stem or leaf will need light to root. Root cuttings can be left in the dark until they grow shoots and leaves. Plant cuttings need bright light for photosynthesis so they can make energy for new growth.

Do cuttings need sunlight to root?

Á Vegetative cuttings require a minimum quantity of light to provide the energy for root initiation and development. ... Conversely, too much light can bleach leaves and reduce root formation due to excessive stress on the cuttings.

Should cuttings be kept in the dark?

All cuttings need to go directly to an environment with 100% humidity after being cut. If the cuttings dry out, they will not do well. Keep them dark, cool and moist. ... No - while herbaceous cuttings are less likely to rot, they also root faster than woody plants because they contain less lignin in their stems.