Hoya lacunosa — Poonsak (IML 1648)
Explain the historical Poonsak/IML1648 relationship without authenticating all similarly labeled plants.
Explore the plants
Browse Hoya pages and Growing Profiles, with photographs, names, growing observations, and supporting sources.
The directory grows as research is reviewed. Each page shows what is known, where the evidence comes from, and which questions remain open.
Explain the historical Poonsak/IML1648 relationship without authenticating all similarly labeled plants.
Trace the received Princess Lumina name, its unresolved history and the evidence needed to understand this material.
Red Bruno naming and provenance, including Naahar Sonia’s reported originating line.

The Indonesian Bruno (red) line distributed by UPT and subsequently named Scarlet Glow.
Compare the photographed Silver Lime plant with the checklist’s separate Big leaves label and identify the records needed to test that distinction.
Document the received Silver Mint Coin label, photographed appearance and open questions about this plant.
Preserve a documented selection history while separating it from generic silver or splash labels.
Trace the received Souma name, its unresolved history and the evidence needed to understand this material.
Separate a documented silver-mottled selection account from broad modern silver and splash descriptions.
Trace the SV403 label in a dated grower account while keeping its original accession and present-day plant connections open.
Retain the qualified origin account and attributed traits while identifying the original-record gaps.
Trace the received Tricolor Bruno name, its unresolved history and the evidence needed to understand this material.
Trace the received White Pearl name, its unresolved history and the evidence needed to understand this material.
Trace the received Winter Pandora name, its unresolved history and the evidence needed to understand this material.
Explain the documented selection and distinguish appearance comparisons from demonstrated hybrid parentage.
Explain the historical red-growth selection and its distinction from Royal Flush.

Hoya multiflora is an accepted species with a growth habit and flower shape that can look unusual beside more familiar trailing or twining hoyas.

A documented cultivar identity within Hoya multiflora, presented separately because Silver and Splash are historically associated labels but are not unique identifiers.

A Philippine climbing Hoya with elongated leaves and clusters of fragrant flowers.

A separate guide to Albo Splash labels and the unresolved relationship to Royal Hawaiian Purple.
A guide to the conflicting use of Chimera in pubicalyx literature and its relationship to Royal Hawaiian Purple.
A profile of the Dapple Gray descriptions and attributed seedling history, preserving unresolved spelling and material questions.
A historical profile following the published Fresno Beauty description and reported seedling history.

Pink Silver has a long selling-name history. The registrar treats it as a trade designation and leaves the underlying selection unresolved.
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