Hoya 'Exotica'
An old inner-variegated Hoya carnosa cultivar (yellow-white centres, green edges), in print since 1952. Burton regarded it as the old var. picta renamed. Hummel's stock was noted as more robust and easier than most variegated carnosa.
Wild ancestry
The wild species it descends from, with each one's share of the ancestry:
Hoya carnosa
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🔒 Growing it like its parents
✓ The full family tree, every branch followed to a wild species
✓ Its wild ancestors' native conditions, combined by their share
✓ Day and night temperature targets, humidity band and light
✓ A step-by-step setup to grow it like where its parents come from
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Parentage from published registrations and growers' records; the family tree in the app shows each step's source.