Register for the 2025 Herbal Immersion Program with early registration discount!
Oct
15
to Dec 31

Register for the 2025 Herbal Immersion Program with early registration discount!

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

Our 2025 Herbal Immersion Program registration is LIVE! And there’s a tremendous $400 early bird discount for those who register and start their payment plan by December 31. Find out all the details for this in-depth, empowering, hands-on 250-hour course.

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Tending the Winter Landscape
Jan
25
to Mar 8

Tending the Winter Landscape

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

Learn the secrets to identifying trees throughout the year, tend the native plants, create and gather food and medicine, and more in this hands-on, deep-dive series with ecologist Gradey Proctor, herbalist Missy Rohs, and land tender Mark Bassik. We’ll meet 4 Saturdays in January, February, and March.

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Healing Herbs of the Arboretum Plant Walk
Nov
12
1:00 PM13:00

Healing Herbs of the Arboretum Plant Walk

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

Join us to explore the plant medicine of the shift towards winter on this herbal walk. Enthusiastic herb nerd Missy Rohs will guide participants on a stroll around Hoyt Arboretum to delve into the medicinal and edible trees, weeds, and native plants we encounter. We’ll learn about our local plant communities and strengthen our connections to the living things surrounding us.

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Healing Herbs of the Arboretum Plant Walk
Sep
29
10:00 AM10:00

Healing Herbs of the Arboretum Plant Walk

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

We’ll explore the plant medicine of the autumnal shift on this herbal walk. Join community herbalist Missy Rohs for a stroll around Hoyt Arboretum to explore the medicinal and edible trees, weeds, and native plants we encounter. We’ll learn about our local plant communities and strengthen our connections to the living things surrounding us.

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Healing Herbs of the Arboretum Plant Walk
Sep
4
11:00 AM11:00

Healing Herbs of the Arboretum Plant Walk

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

Shifting towards autumn & feeling grounded — we’ll explore seasonal plant medicine on this plant walk! Join Portland community herbalist Missy Rohs for a stroll around Hoyt Arboretum to explore the medicinal and edible trees, weeds, and native plants we encounter. We’ll learn about our local plant communities and strengthen our connections to the living things surrounding us.

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Healing Herbs of the Arboretum Plant Walk
Aug
6
6:00 PM18:00

Healing Herbs of the Arboretum Plant Walk

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

We’ll explore the plant medicine of the sultry summer months on this herbal walk. Join enthusiastic herb nerd Missy Rohs for a stroll around Hoyt Arboretum to explore the medicinal and edible trees, weeds, and native plants we encounter. We’ll learn about our local plant communities and strengthen our connections to the living things surrounding us.

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Healing Herbs of the Arboretum Plant Walk
Jul
16
10:00 AM10:00

Healing Herbs of the Arboretum Plant Walk

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

Berries? Fir tips? Trailside first aid? We’ll explore seasonal plant medicine on this plant walk! Join Portland community herbalist Missy Rohs for a stroll around Hoyt Arboretum to explore the medicinal and edible trees, weeds, and native plants we encounter. We’ll learn about our local plant communities and strengthen our connections to the living things surrounding us.

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Healing Herbs of the Arboretum Plant Walk
Jun
11
6:30 PM18:30

Healing Herbs of the Arboretum Plant Walk

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

The lead-in to summer is lush, with green everywhere! Join Portland plant nerd Missy Rohs for a stroll around Hoyt Arboretum to explore the medicinal and edible trees, weeds, and native plants we encounter. We’ll learn about our local plant communities and strengthen our connections to the living things surrounding us.

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Healing Herbs of the Arboretum Plant Walk
May
18
11:00 AM11:00

Healing Herbs of the Arboretum Plant Walk

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

High spring brings vibrant flowers, tender evergreen growth, and so many details to notice! Join herbalist Missy Rohs for a stroll around Hoyt Arboretum to explore the medicinal trees, weeds, and native plants we encounter. We’ll learn about our local plant communities and strengthen our connections to the living things surrounding us.

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Healing Herbs of the Arboretum Plant Walk
Apr
21
10:00 AM10:00

Healing Herbs of the Arboretum Plant Walk

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

It’s springtime, and we’re in love with tender greens, sunny flowers, and buzzing pollinators! Join herbalist Missy Rohs for a stroll around Hoyt Arboretum to explore the medicinal trees, weeds, and native plants we encounter. This month’s focus is spring cleanses! We’ll talk about mineral-rich weeds and supporting our bodies in the transition to spring.

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Healing Herbs of the Arboretum Plant Walk
Mar
19
12:00 PM12:00

Healing Herbs of the Arboretum Plant Walk

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

The flora that surrounds us is full of healing and nourishing properties, if we know where to look! Join plant lover Missy Rohs for a stroll around Hoyt Arboretum to explore the medicinal trees, weeds, and native plants we encounter. This month’s focus is rejuvenation! We’ll talk about the first leaves to emerge, the earliest blossoms, and the most tender weeds.

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Seed Starting: Hands-On Workshop
Mar
3
1:00 PM13:00

Seed Starting: Hands-On Workshop

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

This workshop will explore the art of growing medicinals from seed, getting participants all set up to start a healing herbal garden of their own! Medicine Garden Nursery owner Gradey Proctor will cover the basics of saving and storing seed, techniques to help germination, and lots of ways to get your plant babies off to the right start. Participants will get a deluxe gardener’s starter kit of medicinal plant seeds, soil, tags, and a starting tray planted out with dozens of plants.

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Medicinal Barks
Jan
17
1:00 PM13:00

Medicinal Barks

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

Wildtending herbalist Gradey Proctor will cover the fundamentals of pruning and explore using removed branches as medicine. Learn important garden-tending and wildcrafting techniques and then bring fresh medicine home!

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Healing Herbs of the Arboretum Plant Walk
Nov
14
12:00 PM12:00

Healing Herbs of the Arboretum Plant Walk

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

The plants that surround us are full of healing and nourishing properties, if we know where to look! Join Portland herbalist Missy Rohs for a stroll around Hoyt Arboretum to explore the medicinal trees, weeds, and native plants we encounter. This month’s focus is herbal allies for the dark months.

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Healing Herbs of the Arboretum Plant Walk
Aug
22
10:00 AM10:00

Healing Herbs of the Arboretum Plant Walk

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

The flora of forests and cities are full of healing and nourishing properties, if we know where to look! Join community herbalist Missy Rohs for a stroll around Hoyt Arboretum to explore the medicinal trees, flowers, weeds, and PNW plants we encounter. This month’s focus is native medicinal plants!

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Healing Herbs of the Arboretum Plant Walk
Jul
25
1:00 PM13:00

Healing Herbs of the Arboretum Plant Walk

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

The plants that surround us are full of healing and nourishing properties, if we know where to look! Join enthusiastic plant nerd Missy Rohs for a stroll around Hoyt Arboretum to explore the medicinal trees, weeds, and native plants we encounter. This month’s focus is herbal first aid remedies!

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Oshala Farm Herb Camp!
Jun
30
to Jul 2

Oshala Farm Herb Camp!

Sustainability-focused herbalist Missy Rohs is honored to be a presenter at the 3rd Annual Oshala Farm Herb Camp in southern Oregon, June 30 - July 2. Join the fun! Herb Camp is always a wonderful, heartfelt, transformative experience, and Oshala is so delighted to do it again this year.

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Healing Herbs of the Arboretum Plant Walk
Jun
20
5:30 PM17:30

Healing Herbs of the Arboretum Plant Walk

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

The plants that surround us are full of healing and nourishing properties, if we know where to look! Join Portland plant nerd Missy Rohs for a stroll around Hoyt Arboretum to explore the medicinal trees, weeds, and native plants we encounter. This month’s focus is herbal allies for Solstice!

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Intro to the Medicinal Garden
Jun
14
4:00 PM16:00

Intro to the Medicinal Garden

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

This introductory, hands-on class with plant whisperer Gradey Proctor will get you the tools you need to get going on your medicinal garden! We will cover six medicinal plants in depth, from seed to harvest. Participants will take home all six plants, a wealth of written information, and all the knowledge they need for a thriving medicinal garden this summer!

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Easy-to-Grow Medicinals: Free Mini-Class!
Apr
28
11:45 AM11:45

Easy-to-Grow Medicinals: Free Mini-Class!

  • The Arctos School of Herbal and Botanical Studies (map)
  • Google Calendar ICS

Join gardening genius Gradey Proctor for a free mini-class on easy-to-grow medicinal plants! He’ll share tips and tricks for choosing the best location for each plant, ways to keep each medicinal happy and thriving, and when the optimal harvest time is. The class is offered as part of the Clary Sage Convergence, a free event hosted by Clary Sage herb shop.

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