Arnica plants

Elecampane Crowns (Inula helenium)

Available again in July 2026. Sign up below to join the waiting list.

Elecampane is a striking medicinal perennial traditionally valued for supporting respiratory health and herbal wellness practices.*

Each order includes 1 healthy elecampane crown with active growing tip(s) (see images below). Simply plant into your garden over winter and watch it emerge vigorously in spring.

Under good growing conditions, a single plant can often be lifted and divided the following winter, producing approximately 3–6 new plants within a year.

Organically grown at KoruKai Herb Farm without synthetic fertilisers, pesticides, or herbicides.

Available again in July 2026. Sign up below to go onto the waiting list.

Hedychium coronarium

Family: Zingiberaceae

Commonly known as White Ginger, Butterfly Ginger, Himalayan Ginger. In New Zealand it is often sold as Galangal (especially on Trademe) as they are very hard to tell apart. But galangal is a different plant in the ginger family.

Emitting the scent of Gardenias, the flowers resemble a butterfly in flight. Rhizomes develop into large ginger roots that are good in cooking. It tastes like mild yellow ginger.  Plant prefers moist or boggy soils and full sun.

Order is for 1 plant (see sample image below).

Available again in July 2026. Sign up below to go onto the waiting list.

Smallanthus sonchifolius

Order is for 1 crown (see sample images below).

"Yacon" means "water root" in the Inca language and its tubers were historically highly valued as a wild source of thirst-quenching refreshment for travellers. It taste like a sweet cross between early apples and watermelon with a touch of pear.
The liquid can also be drawn off and concentrated to produce yacon syrup. The yacon is a species of perennial daisy traditionally grown in the northern and central Andes from Colombia to northern Argentina for its crisp, sweet-tasting, tuberous roots.

Available again in July 2026. Sign up below to go onto the waiting list.

Curcuma longa

Family: Zingiberaceae

Turmeric is one amazing plant with numerous health benefits. Here an extract: "An M.D. Anderson Cancer Centre review of curcumin research, in the journal Phytotherapy Research in 2014, found that it regulates inflammation that "plays a major role in most chronic illnesses, including neurodegenerative, cardiovascular, pulmonary, metabolic, autoimmune and neoplastic diseases."


Order is for 1 small crown.

Available in July 2026. Sign up below to go onto the waiting list.

Motherwort (Leonurus cardiaca)
Family: Lamiaceae
Common names: Motherwort, Lion’s Tail

Motherwort is a hardy, easy-to-grow perennial herb from the mint family, valued for its calming effects on the nervous system and its long traditional use in supporting the heart and women’s health. With its tall leafy stems, soft pink flowers, and abundant summer growth, Motherwort is both medicinally powerful and highly attractive to bees and other pollinators.

Below you’ll find growing instructions, medicinal uses, and herbal preparation ideas.

Motherwort dies down in winter. You will receive a dormant plant.

Available again in July 2026. Sign up below to go onto the waiting list.

Woundwort (Stachys sylvatica)

Family: Lamiaceae

This plant have been grown organically at KoruKai Herb Farm, Banks Peninsula. Free from synthetic fertiliser, pesticides and herbicides.


You will get 3 dormant plants with growing tips. Please find growing information and photos below.

Valerian Crowns (Valeriana officinalis)

Available again in July 2026. Sign up below to join the waiting list.

Valerian is a well-known medicinal herb traditionally used to support restful sleep and help with insomnia.*

Each order includes 1 healthy valerian crown cutting with a growing tip. Plant directly into your garden over winter and it will emerge again in spring. See photos below for examples of the growing tips.

Organically grown at KoruKai Herb Farm without synthetic fertilisers, pesticides, or herbicides.

Available again in July 2026. Sign up below to go onto the waiting list.

Skullcap (Scutellaria lateriflora)

Family: Lamiaceae

This plant have been grown organically at KoruKai Herb Farm, Banks Peninsula. Free from synthetic fertiliser, pesticides and herbicides.


You will get 3 dormant root pieces. Please find growing information and photos below.

True Peppermint Dormant Bare Root Cuttings (Mentha × piperita)

Available again in July 2026. Sign up below to join the waiting list.

A true, high-quality peppermint selected for its strong, clean flavour and reliable vigour - distinct from common garden mints often sold under the same name. This is the same commercial strain grown at KoruKai Herb Farm and is rarely available through retail outlets.

Plants are supplied as dormant bare-root cuttings with active growing tips, shipped nationwide during winter dormancy for easy establishment.

Frost tolerant and highly productive once established.

Available sizes:

• Small: suitable for a 20cm planter or pot
• Large: suitable for approximately 1m² of garden bed

Available again in July 2026. Sign up below to go onto the waiting list.


Rosmarinus officinalis

Available again in July 2026. Sign up below to go onto the waiting list.

Allium ampeloprasum var. porrum

We love those leeks as they are easy to grow, need little care and attention and are very giving. They come into full production over winter and produce well into spring when our winter leek crop is finished for the year.

Easy care multiplying leeks. They grow as thick as your thumb (see image).
You will get a starter clump with 3-4 small leeks.

Planting instructions are below.

Available again in July 2026. Sign up below to go onto the waiting list.

Stachys affinis

The tubers have a distinct shape and look a bit like a grub. When eaten raw they are crisp and sweet like a water chestnut. When fried they are more starchy, soft and sweet, resembling a slightly nutty potato or kumara. In France they are known as crosnes and are typically served braised in herbs and butter, which is our preferred way to eat them. They are a great brain food.

Order is for a starter bag of about 5 tubers.

Growing instructions can be found below. Frost tolerant as they go dormant over winter.

Available again in July 2026. Sign up below to go onto the waiting list.


Perennial Stinging Nettle (Urtica dioica)

Family: Urticaceae

This plant have been grown organically at KoruKai Herb Farm, Banks Peninsula. Free from synthetic fertiliser, pesticides and herbicides.


You will get 3 dormant rhizomes (about 20cm each). Please find growing information and photos below.

Available again in July 2026. Sign up below to go onto the waiting list.


Earth Chestnut (Bunium bulbocastanum)

Common names: Earth chestnut, pignut, great pignut and earthnut

The edible parts of the earth chestnut are its tubers, leaves and seeds. The tubers are small, nutty, and taste like chestnuts and can be eaten raw or cooked like potatoes. The leaves are edible and have a parsley-like flavor, while the seeds are also edible and can be used as a cumin substitute.

You will receive a seedling with roots and young shoots (see image further below). Simply plant into your garden as soon as you receive it and watch it emerge in spring. Growing tips are below.

Available again in July 2026. Sign up below to go onto the waiting list.


Mentha suaveolens

Family: Lamiaceae

Common names: apple mint, woolly mint, fuzzy mint

Apple mint is a delicious compliment to many dishes and is great as a hot herbal tea or iced tea. It’s easy to grow and simple to care for. There’s no question – this species of Mentha definitely deserves a spot in your herb garden.

Grown organically at KoruKai Herb Farm, New Zealand. Free of pesticides, herbicides and other agrochemicals.

The seedling is shipped bare rooted with courier. Plant it in the garden or in a pot and water well over the first few days. Growing conditions are below.

Russian Comfrey Crowns (Symphytum × uplandicum)

Available again in July 2026. Sign up below to join the waiting list.

Russian comfrey is a highly valuable perennial for food forests and organic garden systems, known for its vigorous growth and deep nutrient accumulation.

Both the leaves and roots have been traditionally used in herbal practices. The plant is rich in allantoin, a compound associated with tissue regeneration, making comfrey a well-known herb for supporting skin and tissue repair both internally and externally.*

Each order includes 1 strong crown cutting with a healthy growing tip. Plant directly into your garden over winter and it will emerge strongly in spring.