The Archive

Medicinal

All medicines are poisons in the right dose. All poisons are medicines in the right hands. These plants heal — carefully, knowledgeably, with respect for the line.

Agrimony

Agrimonia eupatoria

Safe

Sleep on it. Wake when you are healed.

Alder

Alnus glutinosa

Safe

The wood that does not rot in water. The tree that bleeds orange when it is cut.

Alder Buckthorn

Frangula alnus

Caution

The finest charcoal for the finest powder. A quiet tree with explosive associations.

Angelica

Angelica archangelica

Caution

Named for the archangel. The naming was not casual.

Anise Hyssop

Agastache foeniculum

Safe

Whatever it calls itself, the bees have already made their decision.

Apple

Malus domestica

Safe

The tree that carries three stories: the garden, the orchard, the island beyond the west.

Bayberry

Myrica cerifera

Safe

The candle wax came first. The medicine followed the scent.

Belladonna

Atropa belladonna

Toxic

The beautiful lady who grants visions — and silence.

Bistort

Persicaria bistorta

Safe

Dock pudding served at Easter. A northern dish. The south never learned it.

Black Walnut

Juglans nigra

Caution

The tree that poisons its own ground to reign alone.

Blackberry

Rubus fruticosus

Safe

It takes payment in blood before it gives you the fruit.

Borage

Borago officinalis

Safe

Ego borago gaudia semper ago — I, borage, always bring courage.

Broom

Cytisus scoparius

Caution

The handle was the metaphor. The plant was always the point.

Burdock

Arctium lappa

Safe

The burr that invented Velcro. The root that fed the hungry. The plant that refuses to be ignored.

Calendula

Calendula officinalis

Safe

It faces the sun all day and will not look away.

Centaury

Centaurium erythraea

Safe

Named for the healer who could not heal himself.

Chaga

Inonotus obliquus

Safe

The forest's slow wound, burning cold through centuries of bark.

Chamomile

Matricaria chamomilla

Safe

The most gentle thing in this archive. Which is not the same as the least powerful.

Chokeberry

Aronia melanocarpa

Safe

Dark fruit that puckers the mouth and steadies the blood.

Clary Sage

Salvia sclarea

Caution

The clear eye that opens what it closes.

Cleavers

Galium aparine

Safe

It latches on. This is also what it does for the lymph.

Coltsfoot

Tussilago farfara

Caution

The flower comes first, alone, before there are any leaves. It is still winter when it arrives.

Comfrey

Symphytum officinale

Caution

Knitbone. Boneset. The plant that remembers what the body has forgotten.

Cowslip

Primula veris

Safe

The keys of Saint Peter, dropped in the meadow and never recovered.

Dandelion

Taraxacum officinale

Safe

The weed is a category invented by people who stopped paying attention.

Devil's Club

Oplopanax horridus

Caution

The spine-armored sentinel of the temperate rainforest floor.

Dog Rose

Rosa canina

Safe

Before the cultivated rose forgot itself, this was what a rose was.

Dog Violet

Viola riviniana

Safe

The violet without a scent. The most common, the most overlooked, the one Shakespeare walked past every spring.

Duckweed

Lemna minor

Safe

The smallest green silence, spreading across still water.

Elder

Sambucus nigra

Caution

Guardian of the threshold between worlds.

Elecampane

Inula helenium

Safe

Helen of Troy wept into the earth and this grew from her tears. The name preserves it.

Eucalyptus

Eucalyptus globulus

Caution

The silver ghost that purifies air and poisons dreams.

Eyebright

Euphrasia officinalis

Safe

A tiny white flower with a yellow eye, in every poor meadow. It has seen everything and says nothing.

Fennel

Foeniculum vulgare

Safe

Sweet anise breath of ancient roads, it remembers everything.

Feverfew

Tanacetum parthenium

Safe

For the pain behind the eyes. For the things that keep returning.

Field Poppy

Papaver rhoeas

Safe

It grew where men fell. It will outlast every monument.

Fireweed

Chamerion angustifolium

Safe

It arrives where fire has been. It covers what fire has left.

Foxglove

Digitalis purpurea

Toxic

The heart that heals you can also be the hand that stops yours.

Greater Celandine

Chelidonium majus

Caution

Break the stem. The orange bleeds immediately. The plant has no hesitation.

Ground Ivy

Glechoma hederacea

Safe

Gill-over-the-ground. It arrived before the garden did and will remain after.

Hawthorn

Crataegus monogyna

Caution

You may rest beneath it. You may not cut it down.

Hazel

Corylus avellana

Safe

Wisdom lives at the bottom of the pool where the hazelnuts fall.

Heartsease

Viola tricolor

Safe

Love-in-idleness. Pansies for thoughts. The flower pressed into Oberon's scheme.

Heather

Calluna vulgaris

Safe

The moor in August is a purple sound as much as a colour.

Henbane

Hyoscyamus niger

Toxic

The smell of it alone is a warning. Few plants are this honest.

Hibiscus

Hibiscus sabdariffa

Safe

Crimson calyx holding summer's last warmth before the cold.

Hops

Humulus lupulus

Safe

The sedative in the beer. This was not an accident.

Hound's Tongue

Cynoglossum officinale

Caution

It silences dogs. The name is a specific claim, not a metaphor.

Hyssop

Hyssopus officinalis

Safe

Purify me with hyssop, and I shall be clean.

Juniper

Juniperus communis

Caution

The berry that made gin. The smoke that cleared temples. The bush that hid the prophet.

Kava

Piper methysticum

Caution

The root that stills the tongue and loosens the soul.

Kudzu

Pueraria montana

Safe

It did not come to stay — it came to consume.

Lavender

Lavandula angustifolia

Safe

The smell of it is a memory of somewhere you have never been.

Lemon Balm

Melissa officinalis

Safe

Melissa means bee. The bees knew first.

Lemongrass

Cymbopogon citratus

Safe

A blade of sunlight that remembers the tropics.

Lotus (Sacred)

Nelumbo nucifera

Safe

It rises from black water, untouched by what made it.

Lungwort

Pulmonaria officinalis

Safe

The leaves are spotted white on green, like a diseased lung. The herbalists took this as instruction.

Mallow

Malva sylvestris

Safe

The poor man's bread. The first healer of the raw and swollen.

Meadow Cranesbill

Geranium pratense

Safe

Blue as a sky seen through old woodland. It asks nothing and lasts the summer.

Meadow Saffron

Colchicum autumnale

Toxic

It flowers in autumn with no leaves, no stem, no context — as if arriving from somewhere else entirely.

Meadowsweet

Filipendula ulmaria

Safe

The sweetness of it carried on water tells you where it grows.

Mint (Spearmint)

Mentha spicata

Safe

The older mint. Cooler, greener, less insistent than its hybrid child.

Mistletoe

Viscum album

Caution

It touches neither earth nor sky. That is precisely its power.

Morel

Morchella esculenta

Caution

It hides in plain sight, in the season that follows fire.

Motherwort

Leonurus cardiaca

Caution

The name says who it is for. The second name says what it does to the heart.

Mugwort

Artemisia vulgaris

Caution

Before all other herbs, remember mugwort.

Mullein

Verbascum thapsus

Safe

The hag's taper — torch of the cunning, lung of the meadow.

Oak

Quercus robur

Safe

The Druids did not worship in groves. They worshipped in oak groves. The distinction matters.

Opium Poppy

Papaver somniferum

Caution

It offers sleep. What sleep offers is another matter.

Pennyroyal

Mentha pulegium

Caution

The smallest of the mints. The one with the most to answer for.

Peppermint

Mentha × piperita

Safe

Cool on the tongue, older than the gardens that grew it.

Pine

Pinus sylvestris

Safe

The oldest sentinel still exhales its resinous memory.

Plantain

Plantago major

Safe

The white man's foot. It followed every conquest and healed the people who survived them.

Prickly Pear

Opuntia ficus-indica

Safe

A desert sovereign, armored in thorns, abundant in sweetness.

Primrose

Primula vulgaris

Safe

First of the year. First of the fairies. First through the grief.

Raspberry

Rubus idaeus

Safe

Sweet fruit, thorned cane — the garden's most civilised bramble.

Red Clover

Trifolium pratense

Safe

Blood-purifier. Bee-keeper. The luck of three and the magic of four.

Rosemary

Salvia rosmarinus

Safe

For remembrance. For the dead. For everything in between.

Rue

Ruta graveolens

Caution

The herb of grace. The herb of repentance. The herb of things left unsaid.

Sassafras

Sassafras albidum

Caution

The spice that built a trade empire, quietly carcinogenic.

Selfheal

Prunella vulgaris

Safe

It grows in every lawn. Most people who need it most are walking over it.

Silver Birch

Betula pendula

Safe

The first tree back after the ice. It has always known how to begin.

Skullcap

Scutellaria galericulata

Safe

A nervine for the frayed and the overwound. The helmet tells you where it works.

Solomon's Seal

Polygonatum multiflorum

Caution

It grows in the shade of old things and asks nothing of the light.

St. John's Wort

Hypericum perforatum

Caution

Cut at midsummer, at the height of its power, it bleeds red.

Stinging Nettle

Urtica dioica

Safe

It bites the hand that does not know how to reach for it.

Sweet Briar

Rosa rubiginosa

Safe

A rose that smells of apples, with thorns that mean it.

Sweet Woodruff

Galium odoratum

Safe

It smells of nothing while living. Cut it, dry it, and it becomes the scent of old forests and May wine.

Tansy

Tanacetum vulgare

Caution

They rubbed it on the dead to keep the flies away. Then they rubbed it on themselves.

Teasel

Dipsacus fullonum

Safe

The heads were used to raise the nap on wool. The water that collects in the leaf cups was said to cure eye complaints. Both uses are still in practice.

Thyme

Thymus vulgaris

Safe

Courage, passage, and the smell of the hills above the sea.

Toadflax

Linaria vulgaris

Safe

Butter and eggs on the railway bank. A snapdragon no bee can open by accident.

Turmeric

Curcuma longa

Safe

The earth bleeds gold, and memory follows.

Valerian

Valeriana officinalis

Safe

The smell of it keeps cats and insomniacs faithful.

Vervain

Verbena officinalis

Safe

The druids called it the sacred herb. They did not give that name casually.

Viper's Bugloss

Echium vulgare

Caution

The Doctrine of Signatures read the spotted stem as scales and the nutlets as heads. The bees read it as a feast.

Walnut

Juglans regia

Caution

Witches danced beneath walnut trees. The tree remembered every step.

White Willow

Salix alba

Safe

Grief. Divination. Aspirin. The tree knew about pain long before chemistry did.

Wild Garlic

Allium ursinum

Safe

You smell the wood before you see what is growing in it.

Witch Hazel

Hamamelis virginiana

Safe

It blooms when all else has surrendered to the cold.

Woad

Isatis tinctoria

Safe

The blue that Caesar saw. The colour of a people who knew what they were defending.

Wood Betony

Betonica officinalis

Safe

A quiet guardian with a long memory.

Wormwood

Artemisia absinthium

Caution

Bitter before all else. Then the other things begin.

Wych Elm

Ulmus glabra

Safe

The name means pliant, not witch. But the witch association arrived anyway and stayed.

Yarrow

Achillea millefolium

Safe

The soldier's herb — where blood flows, yarrow follows.

Yucca

Yucca filamentosa

Safe

A sentinel of thread and thorn, sewn into the earth.

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