Stratford Herb Group, Taranaki

Stratford Herb Group, Taranaki A Taranaki-wide community group dedicated to sharing knowledge about various aspects of herbal lore

Dedicated to learning and sharing knowledge about the various applications of herbal lore, we present a range of speakers and practical activities. We aim to introduce people to a few of the myriad applications of herbal knowledge, whether culinary, medicinal, cosmetic or craft. We meet on the 1st Monday of each month, 1.00 - 3.00pm, in Stratford, Taranaki, NZ
PM Shonagh Hopkirk for details

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09/04/2026

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The pest doesn't need spraying. It needs a predator. The predator doesn't need buying. It needs a flower.

Plant the right flower and the predator shows up on its own, finds the pest, and does the work for free. The chain assembles itself.

🌱 Five chains that work:

- Aphids β†’ ladybug larvae β†’ plant yarrow. The larvae do the killing β€” hundreds of aphids each. The yarrow keeps the adults around to lay eggs near the colony

- Tomato hornworms β†’ braconid wasps β†’ let your dill bolt. The wasp lays eggs inside the hornworm. The flowers are the weapon, not the dill leaves

- Slugs β†’ ground beetles β†’ let cilantro flower. The beetles hunt at night while you sleep. The flowers give them daytime shelter

- Cabbage worms β†’ paper wasps β†’ plant fennel. The wasps catch caterpillars, chew them into paste, and feed them to their own larvae. One nest near your brassicas catches dozens a day

- Whiteflies β†’ lacewing larvae β†’ plant cosmos. The larvae have sickle-shaped jaws that drain whiteflies in seconds. The cosmos keeps adult lacewings fed and laying eggs nearby

One flower per pest. The predator does the rest 🌿

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31/03/2026

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I am not killing your tree. I am not a fungus, a moss, or a disease.

That gray-green crust on the bark of your oak. The leafy stuff on the branch. The dusty pale coating on the fence post. You've been searching for tree disease treatments for three years.

I'm a lichen. And your tree isn't sick. It's certified.

A lichen isn't a single organism. It's two organisms fused into one β€” a fungus and an alga living together as one body. The fungus provides structure, protection, and mineral absorption. The alga provides food through photosynthesis. Neither can live like this alone. Together they form something that resembles neither.

I grow on your tree. Not in it. My body attaches to the bark surface. I don't pe*****te the bark. I don't steal nutrients. I don't block light from the leaves. I don't cause decay. I'm using your tree as a surface the same way a bumper sticker uses your car.

Here's why I'm actually a good sign.

Lichen cannot grow in polluted air. Air pollution kills me. If your tree is covered in lichen, the air around your property is clean enough to support me. Ecologists use lichen presence to map air quality β€” more lichen species in an area means cleaner air. Your lichen-covered oak is a certificate of air quality you didn't know you had.

The tree you think is declining because of me is usually declining because of something else β€” drought stress, root compaction, pest damage β€” and I happened to be on the bark when you noticed. I was here before the decline started. I didn't cause it.

I grow a millimeter or two per year. The patch on your oak branch that's the size of your palm has been growing for decades. I was here before the deck was built. Before the house was painted. Before you moved in.

🌿 What to do about lichen on your trees:

- Nothing. Leave it. Lichen on bark is not a problem and removing it accomplishes nothing except damaging the bark surface underneath

- If a tree covered in lichen is declining, the cause is underground or internal β€” root damage, compaction, drought, boring insects. The lichen is a bystander, not the culprit. Investigate the roots and soil before blaming the surface

- Lichen on a fence post, stone wall, or garden structure is the same organism doing the same harmless thing. It adds texture and character and indicates clean air

- If lichen suddenly disappears from trees in your area where it used to thrive, that's a signal worth paying attention to β€” it may indicate a change in local air quality

- Lichen on fallen branches is a building material for hummingbirds and gnatcatchers. Both species press lichen flakes onto the outside of their nests with spider silk for camouflage. The lichen on your oak may end up on a nest in your yard

Don't scrape it off. Don't spray it. It's not the problem. It's the proof that the air is clean enough for it to exist 🌿

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14/03/2026

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Common mallow is not a w**d to pull. It is one of the most useful plants growing uninvited at the edges of your garden β€” and one that previous generations would never have considered removing.

Malva sylvestris appears without being planted β€” along fences, at the base of walls, near the compost pile. It was a fixture in every traditional kitchen garden in both Europe and North America for exactly this reason: it earns its place without asking for anything. 🌿

The leaves and flowers of common mallow contain mucilage β€” plant polysaccharides that form a soothing gel when they contact water. This is the same compound the herbal industry isolates for throat syrups, digestive teas, and topical creams. A tea made from dried mallow leaves and flowers has a centuries-long record of traditional use for sore throat, dry cough, and gastric irritation. It does not treat infections β€” it soothes, coats, and calms. This is traditional use, not medical advice; consult a healthcare provider for any persistent health concern.

The rose-purple flowers with dark veining bloom from May through October β€” five uninterrupted months of nectar available to honeybees, bumblebees, and butterflies. Mallow flowers through August, one of the leanest months in the pollinator calendar, filling a gap when most other nectar sources have finished.

Young mallow leaves are edible and genuinely good. Cook like spinach, add to soups, or mix into egg dishes. Mallow appears in most North American foraging guides as one of the more accessible and useful wild greens. The flavor is mild and the texture is slightly mucilaginous β€” especially when cooked.

The taproot improves drainage in the soil around it as it breaks up compacted ground. The large leaves decompose rapidly when they fall and enrich the top layer of soil.

Mallow self-seeds generously. One plant allowed to flower and set seed produces hundreds of seeds that germinate the following spring. Within two seasons it fills every open corner β€” and every corner it fills has better soil, more bees, and a useful plant within reach.

The plant that soothes, feeds, flowers, and improves the soil grows on its own at the edge of your garden. The only thing you need to do is stop pulling it.

🌿 Leave it. Use it.

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13/03/2026

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Plantain is not a w**d to pull. It is the oldest open-air pharmacy in the garden β€” and it grows in every crack, path, and corner of your yard.

Plantain (Plantago lanceolata and Plantago major) is everywhere. It grows between paving stones, along walkways, in compacted lawn areas, and at the edges of garden beds. It is so common the brain edits it out β€” you walk over it every day without registering it. But that flat, lance-leafed rosette has been the most widely used medicinal plant in the Western world for 2,000 years. 🌿

The leaves contain aucubin and allantoin β€” the same compounds the pharmaceutical industry synthesizes for wound-healing and anti-inflammatory skin creams. A fresh leaf crushed and applied directly to an insect sting, a nettle burn, or a small cut reduces pain and swelling within minutes. This is well-documented traditional use, not folklore. Note: this is a topical folk remedy β€” it does not replace medical treatment for serious wounds, allergic reactions, or infected bites.

Plantain is a precise biological indicator. It grows almost exclusively in compacted soil β€” paths, roadsides, high-traffic zones. If plantain appears in your lawn, that spot is compressed and needs aeration. It is not an invader β€” it is a diagnostic signal telling you where the soil is struggling.

Plantain's fibrous root system stabilizes soil in erosion-prone areas. Where bare soil would lose surface to every rain event, plantain holds it together with a dense shallow root network. Removing it from a bank or path edge often accelerates erosion.

Young leaves are edible β€” mildly bitter, similar to wild spinach. Add raw to spring salads or cook briefly as a green. Plantain is a standard foraged green in US wild food communities and appears in most North American foraging guides.

The seeds of the related species Plantago psyllium and Plantago ovata are the source of psyllium husk β€” the most widely sold natural fiber supplement in the world. The plant you step over every day is the wild relative of an ingredient you pay for at the pharmacy.

The most walked-on plant in your yard is also the most useful one growing under your feet.

🌿 Stop pulling it. Start looking at it.

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12/03/2026

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Edible Flowers: Stop Pulling These Garden Treasures 🌿🌸

Many flowers are removed as β€œw**ds” even though they are perfectly edible and sometimes more flavorful than the leaves.

Safety reminder ⚠️
Never eat a flower unless you are 100% certain of its identification.
Tomato, potato, eggplant, and pepper flowers are toxic.
Ornamental flowers treated with pesticides are unsafe, even if the species is edible.

Here are edible flowers commonly found in French gardens:

1️⃣ Zucchini and squash flowers
Famous in cooking. Perfect for stuffing, frying, or soups. Harvest male flowers (thin stem) and leave female ones (small fruit at the base) for production.

2️⃣ Dandelion flowers
Often pulled as w**ds, but the yellow blooms are edible. Used in fritters, homemade wine, or β€œdandelion honey.” Slightly bitter and rich in minerals.

3️⃣ Nasturtium
Bright orange, red, or yellow flowers with a peppery, mustard-like taste. Great fresh in salads.

4️⃣ Chive flowers
Purple globe-shaped blooms with a mild onion flavor. Separate into petals for salads.

5️⃣ Basil flowers
When basil bolts, the small white or purple flowers are edible and intensely aromatic. Add to pesto or infused oil.

6️⃣ Coriander flowers
Delicate white flowers with a milder flavor than the leaves. Beautiful garnish.

7️⃣ Pansies
Common ornamental flowers, fully edible with a very mild taste. Lovely in salads or frozen in ice cubes.
Relatable mistake πŸ˜… assuming all decorative flowers are edible without checking first.

8️⃣ Calendula (pot marigold)
Orange petals with a slightly bitter taste. Traditionally used in herbal infusions.

9️⃣ Violets
Sweet, delicate flowers. Often crystallized with sugar for desserts.

πŸ”Ÿ Pea flowers
Pink, white, or purple blooms with a mild sweetness. Pods are edible too.

1️⃣1️⃣ Lavender
Strong floral flavor. Used in desserts and teas β€” best in small amounts.

1️⃣2️⃣ Borage
Blue star-shaped flowers with a light cucumber taste. Beautiful fresh or frozen in drinks.

1️⃣3️⃣ Bougainvillea bracts
Colorful bracts (not true flowers) sometimes used in traditional infusions. Grows mainly in southern France or in pots elsewhere.

1️⃣4️⃣ Hibiscus (Chinese rose)
Large, tangy flowers used fresh in salads or drinks. Usually grown in pots in cooler regions.

Edible flowers have been part of European culinary tradition since the Middle Ages. Rediscovering them reduces waste and reconnects us with ancestral knowledge β€” just always harvest wisely and safely.

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12/03/2026

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The w**ds in your garden beds aren't random. Every species thriving right now is a soil report you didn't ask for.

Pull them if you want. But read them first.

Broadleaf plantain dominates compacted ground where pore space has collapsed. If it's taking over a bed, the soil needs structural loosening before you plant anything else. White clover fixes its own nitrogen, which means it outcompetes everything else only when soil nitrogen is already low β€” its density maps your deficiency.

Dandelion taproots fracture compacted subsoil and mine calcium from depth. A bed full of dandelions is flagging both compaction and mineral depletion at once. Horsetail appears almost exclusively in waterlogged acidic ground with poor drainage β€” one of the most specific soil diagnoses any w**d can give.

Lamb's quarters thrive in fertile biologically active soil with high organic matter. They're a competitive nuisance but actually a good sign β€” your soil biology is working. Chickw**d does the same in cool moist conditions. Wood sorrel signals acidic soil below about six pH, especially in beds that have been heavily cropped without amendment.

Curly dock is deep-rooted and shows up in wet compacted acidic soil β€” when dock dominates, the bed usually has multiple overlapping problems. Purslane appears in dry recently disturbed soil with decent fertility but poor water retention.

🌱 What to do with the report:

- Plantain and dandelion dominant β€” the bed needs loosening. A broadfork session before planting opens the structure without destroying soil biology
- Clover dominant β€” add compost or a nitrogen-rich amendment like composted manure before planting. The clover is compensating for what the soil lacks
- Horsetail β€” improve drainage before anything else. Raised beds or heavy compost incorporation lifts the planting zone above the waterlogged layer
- Wood sorrel or dock β€” test pH and add lime if it's below six. These two are the clearest acid indicators in most gardens
- Lamb's quarters and chickw**d β€” your soil is already fertile. Pull them and plant directly. No amendment needed

The w**ds aren't the problem. They're the report. Read them once and every bed tells you what it needs before you spend a cent 🌿

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12/03/2026

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The w**d that stings you is wearing better clothes than you are.
What most people yank from their gardens with gloved hands and throw into the compost without a second thought β€” that tall, aggressively spreading, deeply toothed, bristling green plant that has been colonizing disturbed ground, riverbanks, and garden edges across the entire northern temperate world since the last ice age retreated β€” contains within its hollow stem a bast fiber of such extraordinary tensile strength, such natural fineness, and such complete structural superiority to cultivated flax that Bronze Age weavers across Denmark, Germany, Switzerland, and Britain clothed entire populations in nettle-spun linen for over three thousand years before anyone thought it worth the effort to cultivate a domesticated fiber crop to replace something that was already growing everywhere for free.
Meet Nettle Retting and Line Spinning β€” the Bronze Age fiber processing method that retted wild stinging nettle stems in running water, separated their extraordinarily strong bast fibers, and hand-spun them on a drop spindle into a linen-like thread that clothed northern Europe for three thousand years without a single cultivated field, a single purchased seed, or a single acre of cleared agricultural land.
The harvest begins in late summer when the nettle stems have reached their maximum height and the bast fibers running in bundles beneath the outer stem surface have achieved their peak development β€” the stems cut at the base with a sharp blade, the stinging surface hairs losing much of their irritating potency within hours of cutting as the formic acid in the hollow hair tips dries and dissipates, the harvested stems bundled loosely and carried to the retting site with the particular careful handling that every experienced nettle fiber worker developed, not from fear of the diminishing sting but from the instinctive respect for a raw material whose quality depended on how gently it was treated from the moment of harvest.
Retting β€” the controlled biological decomposition of the pectin binding that holds the bast fiber bundles to the woody core of the nettle stem β€” was conducted in slow-moving stream water where the current provided continuous fresh oxygenation to the bacterial colonies performing the decomposition while carrying away the waste products that caused the accelerated fiber degradation that still-water retting produced, the bundled stems weighted below the surface with flat stones and left for ten to fourteen days while the water slowly transformed from clear to cloudy brown as the retting process progressed through the stem tissue from the outside inward.
The judgment of retting completion was entirely sensory and entirely learned β€” an experienced fiber worker pulled a stem from the water, bent it sharply, and felt for the precise moment when the outer woody cortex snapped cleanly away from the pale, silky bast fiber bundle beneath it without tearing or dragging, the two materials separating with a clean, satisfying resistance that was simultaneously mechanical feedback and quality assessment, the smell of correctly retted nettle stem β€” deeply earthy, faintly sharp, intensely vegetal, the particular smell of controlled bacterial processing completed at exactly the right stage β€” as specific and recognizable a signal as any other craft indicator carried in sensory memory across generations of fiber workers.
The separated bast fiber bundles were dried, hackled through progressively finer toothed wooden combs to align the individual fibers and remove the last woody fragments, and spun on a weighted drop spindle into a thread of a quality that modern materials testing on Bronze Age nettle textile fragments recovered from Danish bog deposits has consistently found to be equivalent or superior to contemporaneous flax linen in tensile strength, fiber uniformity, and surface fineness β€” the wild w**d producing a thread comparable to a cultivated crop without a single agricultural input beyond the labor of harvest, retting, and spinning.
The smell of dried, hackled nettle fiber ready for spinning is one of the most particular sensory signatures in all of prehistoric textile craft β€” clean and slightly herbal, with the faint residual earthiness of the retting water still present in the fiber despite drying, a smell that Bronze Age spinners sitting beside their hearths in the long northern winter evenings knew as the smell of work that connected them to the plant, the water, the bacterial process, and the thread emerging from their hands in a continuous chain of transformation that required nothing purchased and nothing imported from anywhere beyond walking distance.
Textile archaeologists working on the extraordinary Bronze Age textile deposits from Danish bog sites β€” Huldremose, Borum EshΓΈj, and Egtved β€” have identified nettle fiber in garments dating from 1500 to 500 BCE, the fiber so well preserved in the anaerobic bog environment that individual fiber cell structure is still visible under electron microscopy three thousand years after the thread was spun, a material record of a fiber tradition so completely and so unnecessarily abandoned that the last people known to spin nettle commercially in northern Europe β€” German textile workers during the material shortages of the First World War, who briefly revived the Bronze Age technique when flax and cotton supplies failed β€” had to reconstruct the processing knowledge from archaeological inference rather than living memory.
This is what Bronze Age fiber workers across northern Europe knew that three thousand years of flax cultivation, two centuries of cotton industrialization, and a century of synthetic fiber production have together ensured that the plant currently growing aggressively through your garden fence has not been recognized as a textile raw material by anyone in your family for so many generations that the knowledge of what to do with it has been lost as completely as if it never existed.
Save this before it's forgotten β€” and tag someone who weaves or spins natural fiber, someone who studies textile history, or anyone who has ever pulled stinging nettles from their garden and thrown them away without knowing they were discarding the primary clothing fiber of Bronze Age northern Europe.
Your hands deserve to learn the fiber processing skill that clothed three thousand years of northern European civilization from a plant that asks nothing of you except the willingness to harvest it carefully and the patience to ret it correctly.
Have you ever spun thread or worked with any natural bast fiber from wild plants?

08/12/2025

One of our members, Cat Neale aka The Medicine Woman, is offering this course next year. Please respond to Cat, [email protected], if you are interested and will commit to this course. It'll be an excellent deep-dive into learning more about these common herbs.

- Shonagh

Send a message to learn more

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02/12/2025

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I am sorry to tell you that our wonderful previous President Karina Hilterman, has passed away. Karina led HFNZ for the past 8 years, until stepping down at the recent AGM in Tauranga. She bravely fought a long battle with cancer and said she still had much to live for, including more projects sharing her extensive herbal knowledge. She was a wonderful lady who had a passion for al things herbal, especially medicinal herbs, and firmly believed in educating others in the safe use of herbs.

The funeral will be held in Paraparaumu Friday 5th December at 11.00am. If you would like to attend the funeral in person or via live-stream, please contact me at [email protected].

Let's keep Karina's memory alive through continuing to enjoy and use herbs and share our knowledge with others.

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Taranaki
Stratford
4332

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