TEN QUESTIONS WITH RICK BARBOZA - HUI KU MAOLI OLA NATIVE PLANT SPECIALISTS
Posted on Nov. 17, 2025 / Native Species, People in the News, Nursery, Arboriculture / Subscribe 0
By: Chris McCullough
I first met Rick Barboza when I was a Landscape Manager for Mauna Kea Resort and was attending a native Hawaiian plant conference —one of the very first —at Ho’omaluhia Botanical Garden, more than twenty years ago. Rick spoke to the group in attendance in the engaging, informative, and down-to-earth style that Rick is known for. His enthusiasm for Hawaiian plants, then and now, is infectious.
Hui Ku Maoli Ola is recognized as experts on native Hawaiian plants by such State and Federal agencies as the Department of Health, the Department of Land & Natural Resources, the Environmental Protection Agency, the U.S. Fish and Wildlife Service, the U.S. Military, and the University of Hawai’i. They have also been recognized for Hawaii's cultural and environmental expertise by other large private organizations such as Kamehameha Schools, Sierra Club Hawaii, Hawaiian Electric Company, HASEKO Development, Scenic Hawai’i, Inc., the Waimanalo Health Center, and the Garden Club of Honolulu, to name a few.
If you have ever met Rick, you know he has a fine mind, a great sense of humor, and a local boy outlook on life, in that he has a happy-go-lucky nature. You will always feel good after hanging out with Rick and picking up on his positive energy! I have often seen him at local reggae shows as well, as plant vibes go well with the reggae vibes! One love, as we say in the reggae world.
I had the chance to catch up with Rick and ask him a few questions for our Hawaii Landscape readers. Here are the answers to my questions that will give you a bit more insight into his personal life, business, and passion for Hawaiian plants:
Please tell us about your background. What was it like for you growing up here in Hawaii?
What motivated you to grow native Hawaiian plants?
Honestly, it started with my love for the ocean in high school. I took a marine science summer course at the University of Hawaii called Blue-Water Marine Lab or BML for short. That allowed me to become a cruise instructor aboard a research vessel during the regular school year, where we taught different aspects of oceanography, marine biology, and coastal navigation to various students throughout the state. It was based out of Honolulu Harbor, but we would also travel to all of the main islands to teach. Then, going into college, I continued with my marine biology work and ultimately wanted to learn more about aquaculture and cultivating ocean creatures for a food source to minimize the impact on our natural resources. I majored in zoology and, as an elective, took a mythology class, which sent me to the Hakalau Natural Areas Reserve, where I got to see native birds for the first time. This interaction completely changed the course of my career, and at that point, I knew I wanted to do something that would benefit our rapidly declining native bird species. Knowing that, the birds themselves were pretty much out of the question because the majority of them were already endangered species, I figured the next best thing to do would be to try and improve and increase their natural habitat, which would be our native forest. And that’s where propagating Native Plants came into the picture.
What are some of your favorite Hawaiian plants that you recommend to clients?
So far, there has never been a landscape that I’ve installed that didn’t include an ‘ōhi’a. No question it’s the most important plant in Hawaii, and it deserves to occupy the natural range that it once had, which was much greater than where we typically find them today. Another native plant that we used to grow a ton of everywhere is naio. Not only were they very beautiful, but there was a pretty large diversity of morphologies based on the environments that they evolved in, so we could use them as ground covers, shrubs, or even trees. They also had the capacity to remove a lot of impurities found within the soil, making them great for phytoremediation projects. But then the naio thrip made its way to Hawaii, and it pretty much wiped out any potential use of those plants for the time being. Loulu palms were also a big component of what I would try to have our customers plant at their homes for years. All of our landscapes were dominated by Pritchardia sp. fan palms from Fiji and Tonga, when we had 24 of our own unique Pritchardia spps. found throughout all of our islands that were either already listed as endangered or rapidly declining in population sizes. But now we have to deal with the Coconut Rhinoceros beetle, and so much concern has been placed on preserving our coconuts, while our endemic fan palms, which were already low in number, are now facing extinction at an exponentially faster rate.
What do you find to be the most difficult Hawaiian plant to grow?
Oh, this is a tough question, but basically I’m just gonna put out there uluhe fern…. For something that is naturally so abundant, it is so difficult to propagate in the greenhouse. Finding the secret of mass propagation of this fern is like unlocking the jackpot because there are so many projects that could benefit from utilizing this plant.
Who are the people whom you admire in the Green Industry?
Collectively, everyone in any of the invasive species committees like BIISC, OISC, MISC, and KISC, or within the plant extinction prevention program, PEPP. All of these organizations work on a shoestring budget, but yet have such meaningful work, and now with this current administration, are faced with even tougher challenges. I also admire everyone who volunteers their free time to continually go out and help organizations and working groups to Malama Aina.
Do you have any signature projects that you would like to share with us?
On the smaller end of the scale, I’m really proud of two projects, one being our Waimanalo stream restoration project that we began in the year 2000, where we transformed various parts of Waimanalo and Kahawai streams into thriving ecosystems. Remnants of that project can still be seen today. Another project would be the wedge-tailed shearwater restoration project that we did out at Kūpikipiki’ō, Leahi (Black Point, Diamond Head). Before this project, there were a little over 30 birds nesting here. Within two years of us doing that restoration, there were a little over 200 birds and that number has remained constant for some time now.
We actually didn’t choose that name, a friend of ours gave us that name. We were still going to school at UH when we decided to have a plant sale at the center for Hawaiian studies. When we were setting up the plants the night before the sale I thought it would be a good idea to get some business cards made in case people wanted to get more plants from us if we ran out, but rather than just putting down our names, I asked a friend, Lani Girl, a Hawaiian studies major to give us a name and she came up with Hui Kū Maoli Ola, which means the “organization that stands for native life” but is also a combination of my Hawaiian name (KaponowaiwaiOLA) and Matt’s Hawaiian name (KapaliKŪ).
Who are your favorite reggae artists?



Figure 1. 90-acre wetland restoration in Punalu’u

Figure 2. ‘Āwikiwiki vine

Figure 3. Ma’ohauhele

Figure 4. Residential landscape with 21 different endangered species incorporated into it.

Figure 5. Ko’oloa’ula

Figure 6. Variegated Carex wahuensis

Figure 7. Yellow ‘ohai

Figure 8. ‘ōhi’a.



0 Comments