Connect with Our Ecology and Gardening Expertise

If you’re curious about speaking engagements you can download slides from John’s recent talks here

• Gardens in Evolution

• Orchids of Sichuan

And email johnrmccallen@gmail.com to inquire about bookings on topics such as:

• Ornamental plants of western china

• California wildflowers

• Ecological Gardening

• Slipper Orchids

And More!

Feel free to reach out if you’d like to book a free consultation about designing, building, or maintaining a beautiful, functional garden!