Agapanthus

Agapanthus

Agapanthus was introduced as a garden plant but it naturalises and spreads easily in New Zealand, tolerating a w...

Aluminium Artillery Weed

Aluminium Artillery Weed

The artillery or aluminium plant is a scrambling ground cover weed.

Annual Poa

Annual Poa

Annual meadow grass (Poa annua) is a common weedy grass in New Zealand gardens and lawns.

Arum and Italian Lily

Arum and Italian Lily

Arum and Italian lilies are tuberous clump forming plants that produce attractive trumpet shaped flowers, but th...

Bamboo

Bamboo

Bamboo can be an attractive garden plant but it rapidly forms dense clumps that shade out and exclude other plan...

Banana Passionfruit

Banana Passionfruit

Banana passionfruit vine grows rapidly, forming large, heavy, long-lived tangled masses. Banana passionfruit vin...

Barberry

Barberry

Barberry, including Darwin's barberry and European barberry, are woody evergreen shrubs with spiky leaves.

Bear's Breeches

Bear's Breeches

Bear's breeches can become weedy in gardens and where it has escaped from gardens.