Multiplying Spring Onions

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

Solidago virgaurea

Family: Asteraceae

Common names: Goldenrod, European Goldenrod, Woundwort, true Goldenrod

Goldenrod is a members of the daisy family and has vivid yellow flower heads that are made up of many, small, daisy-like flowers. It was traditionally used to heal wounds, and a yellow dye was produced from the flowers. Its a stunning plant in meadows, wild flower gardens and herb gardens.

Plant is shipped during its winter dormancy. It will be a bare rooted, dormant crown without any leaves or stalks, but with growing buds already in place (see image below). Simply plant into your garden over winter and watch it emerge in spring. Growing tips are below.

Horseradish (Armoracia rusticana)

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Horseradish is a hardy perennial known for its vigorous growth and pungent, aromatic roots traditionally used in culinary and herbal preparations.

Each order includes 1 dormant, bare-root horseradish plant with a healthy growing tip (see example images below). Simply plant into your garden upon arrival and it will emerge strongly in spring.

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

Valerian Crowns (Valeriana officinalis)

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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.

Meadow Arnica (Arnica chamissonis)

Common names: arnica, meadow arnica

Creeping alpine herbaceous perennial.

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 a picture below.

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

Evergreen Comfrey (Symphytum grandiflorum)

Order is for 1 plant, bare rooted.

Growing tips are below.

This plant is very valuable in a food forest and organic garden system. Can be grown throughout New Zealand. Frost tolerant.

Due to its smaller size and more compact growth than regular comfrey it is ideal for smaller gardens, urban environments and small food forests. It makes an excellent border plant and ground cover and does well planted around fruit trees.

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

Lady’s Mantle (Alchemilla vulgaris)
Family: Rosaceae
Common names: Lady’s Mantle

Lady’s Mantle is a beautiful, hardy perennial herb cherished for its soft scalloped leaves, delicate chartreuse flowers, and long history of use in women’s herbal medicine. Known for its astringent and toning qualities, it is especially valued for supporting menstrual health, digestion, and wound healing. Easy to grow and highly ornamental, it thrives in a wide range of garden conditions and makes an elegant addition to the herb garden.

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

Lady's Mantle dies down in winter. You will receive a dormant plant without leaves, but with growing shoots in place.

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.

Please sign up below to get an email once they are available again (July 2026). 

Echinacea (echinacea purpurea) is a highly effective and safe immune herb that helps to jump-start the immune response in the body.*

These crowns are in their 2nd and 3rd year.

Growing tips are below.

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


Rosmarinus officinalis

Available again from July 2026 — sign up below to join the waiting list.

Jerusalem Artichoke (Helianthus tuberosus), also known as sunchoke or sunroot, is a hardy edible sunflower grown for its delicious, nutritious tubers.

Our Jerusalem artichokes are grown naturally at KoruKai Herb Farm without synthetic fertilisers, pesticides, or herbicides.

Each order contains 3 tubers. Choose either 3 small or 3 large tubers using the options below.

Growing instructions can be found here and below.

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

Wormwood (Artemisia absinthium)
Family: Asteraceae
Common names: Wormwood, Absinthe Wormwood, Green Ginger

Wormwood is a hardy, aromatic perennial herb prized for its striking silvery foliage, intense bitterness, and powerful medicinal properties. Traditionally used as a digestive tonic and vermifuge, it is one of the classic bitter herbs of Western herbal medicine. Easy to grow and drought tolerant once established, Wormwood thrives in poor soils and makes a beautiful structural plant in the herb garden.

Wormwood dies down in winter. You will receive a dormant crown with established shoots.

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

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


Skirret (Sium sisarum)


Skirret was a reasonably well known plant in Europe from the middle ages into the 19th century. It has names in many different European languages and most of them appear to translate into some variation of “sugar root”. It can be prepared similarly to carrots. We love it simply fried in some butter. It is sweeter than carrots and beautifully creamy and soft when cooked.

You will receive a seedling with some storage roots and 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.

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

Rumex acetosa
Family: Polygonaceae
Common names: Sorrel, Garden Sorrel, Lemon Sorrel

Sorrel is a hardy perennial herb known for its fresh, lemony flavour and vibrant green leaves. It is supplied as a dormant root cutting during winter, with little or no foliage visible at the time of purchase. The plant will re-emerge in spring and grow into a lush, productive clump.

In the first season, harvest leaves lightly to allow the plant to establish well, and remove any flower stalks to encourage ongoing leaf production. After approximately one year, the plant can be lifted and divided to produce multiple new plants.

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


Lovage (Levisticum officinale)

Lovage has long been cultivated in Europe, the leaves being used as a herb and soup ingredient, the roots as a vegetable, and the seeds as a spice, especially in southern European cuisine.

Dormant crown with growing bud/s. 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.


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.