Garden Help
Diagnose plant problems and treat garden pests


Get Gardening Help!

Home > Question >

When should I split my New Zealand flax plant?


Our Advice:

The best time to divide Phormium is in spring before the new growth starts. These plants have a tough, woody rootstock and you will need to use a saw to split off sections of plant. Each division must have roots as well as leaves to be able to grow as a new plant. Make sure you do not replant the divisions too deeply, or they rot.

Gardening Expert:
Steve Bradley

This video may also help:


Here are some related questions:



Not what you are looking for?


If you can't find what you are looking for on the website then you can ask one of our experts. To get in touch with us Click Here

We will try to get back to you with an answer as soon as we can.


Here is some more information for you:


Did you find this answer useful? Subscribe to our newsletter for gardeing news, projects, special offers and competitions.

Ask another gardening question:




Learn More About Pests and Diseases


Angle shades moth
Anthracnose
Box blight
Box tree caterpillar
Canker - Bacterial
Canker - Bleeding
Canker - Fungal
Capsids
Centipedes
Chafer grubs
Coral spot
Cutworms
Earthworms
Earwigs
Eelworms (leaf & stem)
Eelworms (soil-borne)
Froghopper
Fuchsia gall mite
Garden Ants
Grey mould
Honey fungus
Leaf cutter bees
Leaf Rolling Caterpillars
Leaf spots - Fungal
Leatherjacket
Lily beetle
Mealy bugs
Mildew - Downy
Mildew - Powdery
Millipedes
Pear midge
Phytophthora root rot
Rose Black spot
Rusts
Sawfly - Berberis
Sawfly - Gooseberry
Scale insects
Sciarid flies
Slugs
Snails
Sooty moulds
Thrips
Vine weevil
Whitefly
Wireworms
Woodlice
Woolly aphid

Latest Gardening & Horticultural Careers


Explore Gardens from Around the World


Majorelle Garden
Marrakesh, Morocco

Rio de Janeiro Botanical Gardens
Rio de Janeiro, Brazil

Pamplemousses Botanical Garden
Pamplemousses, Mauritius

RHS Garden, Wisley
Woking, United Kingdom

Saint Petersburg Botanical Garden
Saint Petersburg, Russia

Lalbagh Botanical Garden
Bangalore, India



Watch a Video!

How do I
How do I 'thin' grape bunches?
Why are my apples rotting on the branch?
Why are my apples rotting on the branch?
How can I get rid of mushrooms growing in my lawn?
How can I get rid of mushrooms growing in my lawn?
How to Plant Spring Flowering Bulbs
How to Plant Spring Flowering Bulbs
How do I summer prune fruit trees?
How do I summer prune fruit trees?
How can I get rid of a red ant nest in my lawn?
How can I get rid of a red ant nest in my lawn?