Rhododendron Research

@heyrhododendron.bsky.social

Research group investigating physiology, ecology, evolutionary biology and conservation of genus Rhododendron. Sharing research, gardens, plant exploration, art, culture, events, anything and everything Rhododendron

Fantastic Rhododendron research poster today at Holden Forests & Gardens SEARCH Symposium “Interspecies Comparison of Predawn Photoprotective Pigments in North American Rhododendron leaves” Lindsey Babcock, Maddie Suma, Dylann Nakaji-Conley & Juliana Medeiros Handmade poster! amazing diagrams! 🧪👏🏼

Lindsey Babcock and Maddie Suma, two of the authors, with their beautiful hand made poster A paper cut diagram of the concepts and methods including the mechanism of photoprotection and the role of PsBs
Plus pigment extraction process and HPLC fractionationHandmade paper cut diagram of the species and their geographic origins, and descriptions of the photosynthetic and photoprotective pigments under studyThe data! Species had similar photoprotection at predawn, except for Rhododendron gorenlandicum, a species that is native to Ohio but which tends to suffer mightily in the hotter summer heat. The data shows it has high predawn photoprotection, indicating that the plant is not photosynthetic during July 2025 at our location. This may explain their higher summer mortality in our garden compared to other species

It’s plumleaf azalea season again. Such a weird time for a Rhododendron to flower. This one came from Niche Gardens before they went out of business, and it is now about 8’ tall and wide. Give it a few more years, and it will compete with the big one at NC Botanical Garden. 🌱

A Rhododendron prunifolium with orange-red flowers that have long stamens.

📣 Recruiting PhD student Medeiros Lab Holden Arboretum Case Western Reserve University Scenic Northeast Ohio Start Fall 2027 Projects in rhododendron physiology & chemistry & spectral phenotyping tools for application in horticulture and conservation Deadline Dec 2026 DM me if interested 🧪🍁🌿🪴🌎

Just got a fairly convincing phishing email 🚨 luckily Im suspicious as heck which gave me just enough pause before clicking, saw that the web address had an extra period where none should be My guess is that the email was AI generated 🤖 STAY SAFE OUT THERE IN CYBERSPACE KIDS!

🚨Rhododendron mariae provides protection against Dengue Fever 📣novel antiviral candidate towards DENV-2 ‼️effect initiated at the stage of virus adsorption to the cell surface 🔔demonstrated efficacy against DENV both in vitro and in vivo 🧪🪴🌿⚕️🍁

Rhododendron mariae Hance protects against dengue virus infection by targeting viral entry and modulating host-pathogen interactions

Dengue virus (DENV) infection continues to pose a significant global public health threat, driven by complex host-pathogen dynamics and the absence of…

sciencedirect.com

Rhododendron niewenhuisii. The name is bigger than the plant. This is a lowland epiphyte from Borneo, and it likes warmer temperatures than most vireyas. Cool foliage; pretty, but not spectacular, flowers alone or in pairs. 🌴🌱

A rhododendron twig with narrow, rugose foliage and one yellow flower.

Very successful integration of rhododendron conservation and human livelihoods 🤔 “…a shopkeeper in Basantapur, acknowledged selling rhododendron alcohol from his store. He insisted, however, “My family makes this alcohol from flowers grown in our garden, we do not collect them from the forest.”

Nepal’s rhododendron tourism sparks unchecked liquor trade concerns

TINJURE-MILKE-JALJALE, Nepal — Every April, Nima Sherpa’s family used to picnic in a rhododendron (lali guras in Nepali) forest about 5 kilometers (3 miles) from her home at Basantapur Bazaar in Tehra...

news.mongabay.com

Do you live in Scotland? interested in plant-based MSc? Looking for funding? Want to work at Royal Botanic Edinburgh? HMU! I’m looking at a student funding program right now that is phenomenal, would be excited to support an application for someone who is willing to work in rhododendron

Turns out breeder David Leach was thinking a lot about Rhododendron semibarbatum, even included this odd species in a cladogram in his book Rhododendrons of the World Leach hypothesized evergreen azaleas were closest relatives of deciduous azaleas, which we now know to be incorrect based on DNA

A hand drawn cladogram showing R semibarbatum as related to evergreen and deciduous azaleas.Full view of the cladogram with semi barbatum and other rhododendron
Rhododendron Research@heyrhododendron.bsky.social · 2mo ago

The curious case of Rhododendron semibarbatum Flowers in groups of 5-6 at the junction where previous year branches diverged, randomly rotated so the flare appears at any orientation 🤔🥰 Leaves deciduous, new growth red then turns green Subgenus Mumazalea Origin Japan Honshu, Shikoku, Kyushu 🪴🌺

Close up of flowers showing random orientation of the flare, which is usually at the “top” of rhododendron flowers

The curious case of Rhododendron semibarbatum Flowers in groups of 5-6 at the junction where previous year branches diverged, randomly rotated so the flare appears at any orientation 🤔🥰 Leaves deciduous, new growth red then turns green Subgenus Mumazalea Origin Japan Honshu, Shikoku, Kyushu 🪴🌺

Close up of flowers showing random orientation of the flare, which is usually at the “top” of rhododendron flowersFlowers below new leaf growthNew leaves with red coloration

If there was ever a person who you felt had been a mentor to you no matter how small their gesture that made you feel seen I’m here to tell you, you can reach out to that person at any time they would love to hear from you to celebrate wins, stay afloat in a storm, or just get some perspective

How to Safely consume Rhododendron Flowers? the Bai nationality has a traditional edible practice of Rhododendron decorum removing the androecium/gynoecium plus traditional processing This can effectively reduce edible risks while retaining flavor and functional active components 🧪🪴⚕️🍁🌏

Frontiers | Dual Modulation of Toxic Risks and Functional Benefits: How Traditional Practices Enable Safe Consumption of Toxic Rhododendron decorum Franch. in Ethnic Cuisine

The corollas of Rhododendron decorum Franch. have been used as a traditional ethnic food by the Bai nationality in Yunnan, China for centuries, with a well-p...

frontiersin.org