Growli

Container guide

Growing million bells 'superbells' in a pot

Verdict
Ideal in pots
Pot size
15-20 cm (6-8 in) across
Mature size
15-30 cm tall, trailing 30-60 cm

Compost and drainage

Use a quality peat-free compost with a handful of perlite for air, and make sure the pot has drainage holes. Compost in containers compacts over time, which suffocates roots — that is the main reason potted plants decline.

Watering million bells 'superbells' in a pot

Containers dry far faster than open ground, so million bells 'superbells' in a pot needs checking more often than the general guidance of "When the top 2-3 cm of soil is dry — let it dry slightly between waterings" — 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 million bells 'superbells' care

Growing million bells 'superbells' in containers — FAQ

Can you grow million bells 'superbells' in a pot?

Million Bells 'Superbells' 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 million bells 'superbells' 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 million bells 'superbells' need in a container?

Use a quality peat-free compost with a handful of perlite for air, and make sure the pot has drainage holes. Compost in containers compacts over time, which suffocates roots — that is the main reason potted plants decline.

How often should I water million bells 'superbells' in a pot?

Containers dry far faster than open ground, so million bells 'superbells' in a pot needs checking more often than the general guidance of "When the top 2-3 cm of soil is dry — let it dry slightly between waterings" — especially in summer, wind, or a heated room. Check the top few centimetres with a finger rather than watering on a fixed day.