
May 2025.
Kalaheo, Hawaii.
We found this beautiful flowering plant on a nearby fence. I didn’t know the beautiful flowers hid a darker secret. The striking white, star-shaped flowers are characteristic of Passiflora tarminiana, commonly known as Banana Passionfruit or Banana Poka. These attractive blooms often display a delicate pale pink to white hue. As you can see in the photo above, the plant features a distinctive, long, floral tube and grows on vigorous, fast-climbing vines.
The plant produces elongated, banana-shaped fruits that are highly distinctive, typically measuring 3 to 5 inches (7.6-12.7 cm) in length. When young, they often appear greenish-purple, maturing to a vibrant yellow or orange.
While visually appealing with its beautiful blossoms and edible fruits, the banana passionfruit poses a significant environmental threat in Hawaii. According to Google AI, “Originally from the Andean cloud forests of South America, this plant is considered a highly aggressive invasive species across the islands. It forms dense, fast-growing mats of vines that can rapidly smother native vegetation, climbing high into forest canopies and severely impacting local biodiversity.” Its prolific growth and ability to quickly colonize disturbed areas make it a primary ecological concern in the Hawaiian ecosystem.
About the photos: Captured on my Samsung S23U on our last full day on Kauai, I hadn’t noticed the growing fruits before; I had only seen the beautiful flowers. I quickly captured two images of the plant and uploaded them to Adobe Lightroom Classic to catalog and start processing. Since the files are JPEG, I couldn’t run them through Lightroom’s Denoise function, something I commonly do with RAW files. Fortunately, the low ISO images didn’t display noticeable noise at the exposures chosen. I then cropped the photos to focus on the subjects.
I sent them both to Luminar Neo to use the new Auto-Adjust feature in the Develop module and then ran them through Enhanced AI before sending them back to Lightroom. Since the photo of the fruit hanging down was almost at ground level and there was only a block fence behind it, I used Lightroom’s strong blur preset to isolate the fruit from the wall. You can view both of these images in 2K HD on my Flickr site here.
I encourage fellow bloggers to create their own Cellpic Sunday posts. I never assign a specific theme to this feature—the primary rule is that the photo must be captured with a cell phone, iPad, or other mobile device. The second rule: link your challenge response to this post or leave a comment here with a link to your post. Oh, and there’s no penalty if you don’t post it on a Sunday.
John Steiner

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Wonderful photos, John. Crisp and clear. Interesting information about the plant’s impact on the native flora and species.
As always, I appreciate your insights and master class on processing the images. Very much appreciated. Thank you Safe travels.
Here is my link:
Thanks, Suzette!
The photos have edited well John 😀 That one, or a similar passionfruit, is a problem here too
One thing easy world travel has done is making invasive specie travel easier, too… much to our dismay.
So true
At least the fruits are edible! In India, we have the invasion of water hyacinths, in the freshwater systems, which were introduced by the Brits as ornamental plants there. They block waterways and negatively impact the aquatic ecosystem. When I see them infesting ponds all across India, they appear like eyesores, far from ornamental.
Anyhow, here’s my entry for today:
So many invasive plants were unknowingly brought to different environments by well-meaning visitors or immigrants.
[…] This is where I was at 4 PM, and it looked like this in Espoo, Finland. The sun was beginning to set, casting a warm glow over the landscape, just a moment after some rain had fallen. The clouds hung low, creating a dramatic backdrop against the richly colored sky. It was a moment quickly passed, capturing the beauty of nature as the day transitioned to night. Posted for John’s Cellpic Sunday. […]
That is a plant, I’ve never seen. Thanks for showing it to me. Here is mine https://sillarit.com/2025/11/23/natures-evening-palette/
It’s interesting how many invasive species came to Hawaii brought by so many sailing ships over the centuries.
Nice pic
Thanks, Neeraj!
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Hawaii seems to have many invasive species, like this pretty plant, as well as the noisy coqui frogs on the Big Island, John. Great shot of the passionfruit! Here is mine this week, some harmless autumn leaves and northern lights 🙂
https://secondwindleisure.com/2025/11/23/sunday-stills-the-impossible-brightness/
They do, indeed!
John, love the images. It’s a shame such a beautiful plant and fruit are taking over where native plants should grow.
It’s a real problem for Hawaii with so many visitors who think they need to bring ornamental plants.
Here’s mine https://wanderingdawgs.com/2025/11/23/sunday-stills-the-impossible-brightness/
Thanks, Beth!
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A lovely post, John! I had my eye (and lens) on fascinating plants as well. But as I’ve already prepared this week’s contribution they will have to wait..;)
https://beingamazedcom.wordpress.com/2025/11/25/%F0%9F%93%B8cellpic-sunday-a-lost-sight-istanbuls-adorable-pooches/
Your story couldn’t wait, Yanaj!
🙏
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[…] John’s Cell Pic SundayPhoto Credit:©️2025 Deb L. Waters … All Rights Reserved. Camera : Apple iPhone 16 Pro MaxLocation: Cramerton Independent Presbyterian Church; Cramerton, North Carolina, USA God Bless. Have a wonderful week. Thank you for visiting and sharing your time and thoughts with us. I appreciate y’all very much. […]