Growli

Container guide

Growing purple love grass in a pot

Verdict
Ideal in pots
Pot size
15-20 cm (6-8 in) across
Mature size
30–60 cm tall; seed-cloud panicle spreads 60–90 cm wide

Compost and drainage

Purple Love Grass needs sharp drainage, so this matters more in a pot than in the ground. Use a free-draining mix (add perlite, grit or bark to standard compost), always pick a container with drainage holes, and never let it stand in a saucer of water.

Watering purple love grass in a pot

Containers dry far faster than open ground, so purple love grass in a pot needs checking more often than the general guidance of "Every 2–3 weeks once established; more frequent during the first growing season" — especially in summer, wind, or a heated room. Check the top few centimetres with a finger rather than watering on a fixed day.

Potting on

Pot on when roots show through the drainage holes or growth slows noticeably — usually every 1-2 years for a plant this size. Move up one pot size only; jumping several sizes leaves wet compost the roots cannot reach, and that is what rots them.

More purple love grass care

Growing purple love grass in containers — FAQ

Can you grow purple love grass in a pot?

Purple Love Grass is well suited to container growing — at about 60 cm mature it is comfortably pot-sized. A container around 15-20 cm (6-8 in) across gives it room without leaving the compost sitting wet, which is the usual mistake when people over-pot a small plant.

What size pot does purple love grass need?

Aim for a container 15-20 cm (6-8 in) across. Pot on when roots show through the drainage holes or growth slows noticeably — usually every 1-2 years for a plant this size. Move up one pot size only; jumping several sizes leaves wet compost the roots cannot reach, and that is what rots them.

What compost and drainage does purple love grass need in a container?

Purple Love Grass needs sharp drainage, so this matters more in a pot than in the ground. Use a free-draining mix (add perlite, grit or bark to standard compost), always pick a container with drainage holes, and never let it stand in a saucer of water.

How often should I water purple love grass in a pot?

Containers dry far faster than open ground, so purple love grass in a pot needs checking more often than the general guidance of "Every 2–3 weeks once established; more frequent during the first growing season" — especially in summer, wind, or a heated room. Check the top few centimetres with a finger rather than watering on a fixed day.