Dig up the plant and bin it.
Growing mint outdoors uk.
If you are growing indoors a window box or a similarly wide shallow container with good drainage works best.
Mint is a vigorous plant that will spread all over the place if planted straight into the ground.
Then get a pot with holes on the bottom that is at least 12 inches in diameter and some nutrient rich soil that your plant will thrive in.
Growing mint in containers mint is particularly suited to container growing and will grow happily in potting compost.
One or two plants will easily cover the ground.
Plants thrive in zones 3 11 depending on the variety.
When growing in pots rejuvenate congested clumps by upturning the container removing the rootball and splitting it in half.
If growing outdoors you will want to plant mint plants in a section of your garden that has borders to keep runners from invading your entire garden.
Water new plants regularly.
Where to plant mint.
The best size of container depends really on how much mint you want to grow.
For growing outdoors plant one or two purchased plants or one or two cuttings from a friend about 2 feet apart in moist soil.
Grow mint in containers of rich well draining soil amended with 1 3 organic matter such as aged compost.
Repot a portion in the same container using fresh compost.
To grow mint in a pot start by getting a mint seedling from your local nursery or garden store because it is difficult to grow mint from seed.
Photo by lorna kring.
Ideally mint needs 1 to 2 inches 2 5 to 5 cm of water per week during the growing season.
Look for swollen stems with orange spots on the leaves.
Once the little plants are ready to transplant take containers outdoors and let them acclimate for a week to outdoor conditions before moving them.
It is best to buy mint as young plants in spring.
Growing mint likes well drained nutrient rich moist soil with a ph between 5 6 and 7 5.
Water the plant if the pot dries out and feed with an organic liquid plant food once a month during the growing season.
Mint rust remains in the soil for at least three years so don t plant other mints tarragon or chives in that spot after infection.
Check plants regularly for mint rust.
Mint is a delightful herb to grow in the garden and has many uses in the kitchen.
As far as the compost is concerned for mint grown in containers we have always grown it normal multi purpose compost.
We have also asked the national herb centre what they use when growing their mint in containers and they also use multi purpose compost.
Use drip irrigation or water in the morning to allow leaves to dry.
Mint should grow to be 1 or 2 feet tall.
Plant your mint in the pot and insert several wooden dowels next to the plant to give it support as it grows.