This website uses cookies

Read our Privacy policy and Terms of use for more information.

Goldenrod is having its moment — that electric yellow along every ditch and field edge in early September, next to the first purple asters. Tomatoes are heavy on the vines, nights are dropping into the 60s, and hop bines are starting to feel papery instead of tight and green.

Further south, wild American ginseng season opened legally on September 1 in Virginia and West Virginia, and diggers who've watched their patches all summer are finally back in the woods — a narrow window tied to a plant that takes five years or more to mature. Felt like the right week to cover it properly: identification and ethical harvest, not "go dig some up."

That's where we're starting, alongside a hop harvest just getting underway and a hardy western shrub most of us here have never touched but should recognize.

American Ginseng (Panax quinquefolius)

American ginseng is a slow-growing woodland perennial of Appalachian hardwood forests, found in deep shade under mature trees. It sends up whorled, compound leaves — growers call each cluster a "prong" — and mature plants carry red berries by late summer. The taproot, used medicinally, takes five years or more to build, central to both its reputation and its CITES-listed conservation status (CITES is a treaty regulating trade in at-risk wild species).

Where to Find It

Self-Harvest: Wild American ginseng grows in shaded Appalachian hardwood forests, roughly Virginia and West Virginia down into the Ozarks. The plant is legally regulated in most states (including permits, season dates, a three stems per plant minimum size, etc.) and CITES-listed given how slow it is to mature. If digging your own isn't realistic this season, cultivated root below is a solid stand-in.
Buy It: Starwest Botanicals carries whole, 4-year, organic dried root if you want to prepare your own decoction or tincture. Mountain Rose Herbs' forest-grown, wild-simulated whole root is grown under conditions closer to the wild plant, if that matters to you. If you'd rather skip preparation altogether, Mountain Rose also carries a ready-made root-and-leaf extract.
Grow Your Own: Strictly Medicinal Seeds sells stratified American ginseng seed — cheap, but worth knowing going in that a seed-grown root won't be ready to harvest for five years or more, same as the wild patches above.

This issue may include affiliate links — if you buy through one, we may earn a small commission at no extra cost to you.

When to Harvest

Only harvest plants with three prongs or more - that means the plant has three stems originating from the same root. This is a sign the plant is at least five years old and the legal minimum in most states. Berries should be ripe and red; and the ethical, (and sometimes legal) practice means replanting those seeds at the dig site. Dig 6–10 inches out from the stem for the whole forked root intact. Season length varies by state (Virginia: Sept 1–Dec 31; West Virginia: Sept 1–Nov 30) — confirm current rules and permits first.

How to Prepare and Extract

Decoction: Slice dried root thin, 1–3 g per cup water, boil then simmer low 30–45 minutes.
Tincture: Slice or break dried root first; 1:5 at 80 proof is standard, since ginsenosides are both water- and alcohol-soluble.
Powder or whole root: Powder for capsules, or chew thin slices.
Drying: Fresh roots run ~70% moisture; dry slowly, out of sun, to under 10% — too fast and thick roots can case-harden, drying outside while staying damp within.

How to Use It

Fatigue and stress: Traditional dosing for dried root powder is 0.5–2 g daily, divided through the day — Commission E's 1–2 g daily for up to three months is a common benchmark. Used as an adaptogen (an herb believed to help the body resist and recover from stress). Not typically used topically — this is an internal remedy.

American, Asian, or "Siberian"?

American and Asian ginseng (Panax ginseng) are true ginsengs, same genus, but near opposites in traditional Chinese medicine: American cooling and calming, Asian warming and stimulating. "Siberian ginseng" (Eleutherococcus senticosus) isn't a true ginseng — it’s a different genus, which contains no ginsenosides — the name is mostly marketing, though I did not do a deep dive on how it became called ginseng.

Safety
Reported effects: insomnia (take earlier in the day), headache, nervousness, GI upset, rarely rapid heartbeat or blood pressure changes. Interacts with warfarin, decreasing effectiveness and raising clotting risk; caution with other blood thinners and aspirin. May overstimulate with antidepressants. Not well studied in pregnancy. Other safety measures may be appropriate for you. Always consult a physician.

What the Research Says

A 2013 NIH-funded, 282-patient trial (Barton et al., JNCI) tested 2,000 mg dried root daily against cancer-related fatigue: significant improvement by eight weeks, strongest during chemotherapy. A 2020 follow-up found more mixed results — effects vary by population. Ginsenosides, the steroid-like compounds unique to true Panax ginsengs, are believed responsible for most effects. Study: pmc.ncbi.nlm.nih.gov/articles/PMC3888141 | Follow-up: pubmed.ncbi.nlm.nih.gov/32617701

Hops (Humulus lupulus)

Hops is a fast-growing climbing bine. That’s not a typo: a bine has stiff hairs, not tendrils, so it’s not considered not a true vine. And this bine is in the same family as cannabis. The strobile, its cone-shaped female flower, holds a sticky yellow powder called lupulin. Harvest runs late August through early October, peaking mid-September, so this week is the front edge of the season.

Where to Find It

Self-Harvest: Hops isn't native to most of our readers' backyards, but it's a vigorous climbing bine that's widely cultivated and occasionally found naturalized near old homesteads and breweries — if you don't have a bine nearby, the cultivated options below cover tea, tincture, and starting your own.
Buy It: Starwest Botanicals carries whole dried strobiles and a powdered form. Mountain Rose Herbs carries organic whole strobiles if you'd rather go organic, plus a ready-made liquid extract for anyone who'd rather skip tincturing it themselves.
Grow Your Own: Hops are typically started from rhizomes rather than seed, since seed-grown plants are slower and less predictable — Raintree Nursery carries an assortment of rhizome varieties. Strictly Medicinal Seeds does sell organic seed if you want to try that route instead (not shippable to WA or ID). Just do your research and make sure you have room and adequate support. These plants get BIG and HEAVY and it seems like telephone pole type of supports are favored by commercial growers.

This issue may include affiliate links — if you buy through one, we may earn a small commission at no extra cost to you.

When to Harvest

Judge by feel and smell, not the calendar. Ripe cones feel dry, papery, and springy, bouncing back after a gentle squeeze. Lupulin shifts from pale to deep yellow-gold, and aroma moves from grassy to resinous. If you leave them too long, the cones turn onion-y in odor.

How to Prepare and Extract

Tea: 1–2 tsp dried strobiles per cup, cover with just-boiled water, steep covered 10–15 minutes, usually in the evening.
Tincture: Dried strobiles at 1:5 in 60% alcohol; typical dosing runs 1.5–3 mL up to 3x daily, sleep doses often higher — treat as a range. The bitter acids (humulones and lupulones, behind both the bitterness and sedative effect) break down with heat and light, so keep processing mild and low-heat.

How to Use It

Occasional sleeplessness: Tea or tincture as a mild sedative, often paired with valerian or lemon balm.
Digestive bitterness: Traditionally used before meals to support digestion.
Sleep support, external: Dried cones fill a sleep pillow — passive inhalation overnight, no ingestion.
Worth knowing: Hops contains 8-prenylnaringenin, a potent plant-derived phytoestrogen (a compound that weakly mimics estrogen) — not a purely sedative herb.

Safety
May worsen depression — avoid if depressed. Not recommended in pregnancy or breastfeeding. Estrogenic activity means caution with hormone-sensitive conditions like breast cancer or endometriosis. Intensifies alcohol, sedatives, or anesthesia; stop about two weeks before non-urgent surgery. Mild effects: drowsiness, dizziness, occasional contact dermatitis from fresh plant handling. Other safety measures may be appropriate for you. Always consult a physician.

What the Research Says

A 2025 feasibility trial (PMC) tested a valerian-hops combination for occasional insomnia and found modest sleep improvement versus placebo — a combination product, not hops alone. A separate trial examined hop extract for postmenopausal sexual dysfunction, relevant given hops' phytoestrogen content. Study: ncbi.nlm.nih.gov/pmc/articles/PMC12134488 | Related: ncbi.nlm.nih.gov/pmc/articles/PMC10125751

Big Sagebrush (Artemisia tridentata)

Big sagebrush is the silvery, aromatic shrub that gives the Great Basin and Rocky Mountain high desert their smell after rain — grown across the Mountain West. Despite the name, it's not culinary sage; it's Artemisia, perhaps my favorite herbal genus. It shares relatives like sweet Annie, mugwort and wormwood - but not Salvia. It flowers August into September, and traditional guidance calls for gathering right as flowers open — happening in its native range this week.

Where to Find It

Self-Harvest: Native to the high desert of the Great Basin and Rocky Mountain West. It’s not a plant suited to any habitat outside it’s natural range, so for most of us this one means buying rather than growing or foraging.
Buy It: West Coast Wild Foods sells a wildcrafted, steam-distilled essential oil out of British Columbia. Native Seeds/SEARCH, a native-plant nonprofit, carries a dried, wild-harvested bundle out of Tucson for aromatic use. Two other options are worth knowing about but currently unavailable: Haven Herbs' aerial-parts tincture is sold out, and Strictly Medicinal Seeds' seed packet is waitlisted — both worth checking back on later. (I’d be inclined to at least TRY to grow it, just because I like a challenge!)

When to Harvest

Collect leafy stems in late summer as flowering begins, not at full bloom.

How to Prepare and Extract

Tea: About 1 tsp dried leaf per cup hot water, up to 1–2 cups daily, short periods only — notably lower than gentler herbs like chamomile, given sagebrush's oil-heavy chemistry.
Tincture: Ratios specific to this species are thin in the literature; small-batch producers dose fresh tincture around 0.5–1 mL up to 3x daily — treat as a starting point, and start low.
Steam inhalation: Well documented across Mountain West Native communities — hot infusion or steam from simmering leaves for colds and congestion. Distinct from smoke or smudging; steam doesn't irritate the lungs the way smoke does.
Drying: Dry on screens in shade with airflow — sun degrades volatile oils — then store airtight.

How to Use It

Colds and congestion: Steam inhalation from simmering leaves is the best-documented use.
Digestive upset: Cautious short-term tea, traditionally used as a general fever-reducer too.
Skin irritation: Traditionally a wash or poultice; crushed fresh leaf also used as an insect deterrent. Traditional eyewash use exists but calls for real caution and professional guidance rather than DIY.
Ceremonial use: Widely used for smudging and ceremony by many Native communities — worth crediting as Indigenous traditional practice, not a wellness trend.

Safety
A more cautionary herb than most we cover: sagebrush contains thujone and camphor-type compounds, the same family of concern as wormwood and mugwort. Avoid internal use during pregnancy, breastfeeding, or with seizure disorders — thujone-type compounds can lower seizure threshold. Never take the essential oil internally. Discontinue if dizziness, nausea, or headache occurs; traditional dosing is short-term, as-needed only. Other safety measures may be appropriate for you. Always consult a physician.

What the Research Says

A phytochemical study (PMC) isolated and tested the sesquiterpene lactones and flavonoid compounds specific to basin big sagebrush leaves — sesquiterpene lactones being bitter, aromatic compounds common across the daisy family, several with documented activity. A separate review in Phytochemistry covers the sagebrush subgenus specifically, rather than extrapolating from Artemisia broadly. Study: ncbi.nlm.nih.gov/pmc/articles/PMC10892904 | Review: sciencedirect.com/science/article/abs/pii/S0031942213004512

From the Garden Gate

Goldenrod and asters are hitting their stride in fields and roadsides — good pollinator forage right now, and worth noting the good patches for next year.

If garden plants are winding down, this is a reasonable week to pull spent plants and get a fall cover crop or garlic bed ready ahead of first frost.

Hop growers: check bines every couple of days — the ripeness window on individual cones closes fast once lupulin peaks.

Until next time...

If you're anywhere near ginseng country this week, even knowing what a three-pronged plant looks like is worth the walk. No digging required for that triumphant “I found it!” moment. And if none of this week's herbs grow where you are, that's fine too — half the fun here is learning about a plant you'll never plant yourself.

Come tell us what you're working on, or ask a question, in the Facebook group: Growing and Harvesting Medicinal Herbs & Teas.

See you in the group!

—Dana

About the editor: Dana is an herbalist, forager and grower who puts plants first for her family’s health. She enjoys teaching and learning - and always is up for a conversation about plants of all kinds. Dana also owns the Facebook community: Growing and Harvesting Medicinal Herbs & Teas.