Garden Help
Diagnose plant problems and treat garden pests


Get Gardening Help!

Home > Projects >

How to Maintain a container plant


You will need: Compost, Hand fork, Gravel

Unlike plants growing in the borders, which can send out new roots in search of food or water, those in containers are completely dependent on you for all their needs. Along with checking regularly through the season for watering and attack by pests or disease, annual maintenance is important if they are to grow well and remain healthy.

Best time to do it:

JanFebMarAprMayJunJulAugSepOctNovDec

Step 1

Step 1 of How to Maintain a container plant

Weeds in the pot compete with the plant for water and nutrients. It may be necessary to remove the top 2cm of compost to make sure you get rid of both weeds and seeds.

Step 2

Step 2 of How to Maintain a container plant

Replacing the lost layer with fresh, sterile compost helps reduce the weed problem and, if the compost contains fertiliser, feeds the plant too.

Step 3

Step 3 of How to Maintain a container plant

If there is no food in the compost, you can add controlled-release fertiliser to last through the season. This only works properly if it is dark and moist, so fork it gently into the upper level of compost.

Step 4

Step 4 of How to Maintain a container plant

For a long-term planting, mulching the surface with gravel, slate chips or bark will suppress weeds and conserve moisture. This will need washing or replacing when you repot the plant.

Related FAQs


Ask a gardening question:




Latest Gardening News



Latest Gardening & Horticultural Careers


Explore Gardens from Around the World


/

The New York Botanical Garden
New York, United States

/

Butchart Gardens
British Columbia, Canada

/

Rio de Janeiro Botanical Gardens
Rio de Janeiro, Brazil

/

Nongnooch Tropical Garden
Pattaya, Thailand



Watch a Video!

Is it safe to compost rhubarb leaves?
Is it safe to compost rhubarb leaves?
Training Sweet Peas
Training Sweet Peas
Weed Control Using Mulch
Weed Control Using Mulch
How do I summer prune fruit trees?
How do I summer prune fruit trees?
How should I overwinter a potted Canna lily?
How should I overwinter a potted Canna lily?
How do I protect my grapes from insects?
How do I protect my grapes from insects?