I read that you observe the same thing that here in Belgium. Since about 1 months the leaves of my Paphios grow. It would seem therefore that they are resting between May and September? In order to have the opinion from other growers I think that this is a topic that should be the subject of a new thread in the culture section.
Yes, they are resting between May and August/September.
A summary of my plants today
Subgenus Parvisepalum
Armeniacum markii : grow. September
Micranthum album: grow. September
Vietnamense album:
Delenatii album: grow. mid September
Malipoense album: new aquisitions , not 100% sure album
Subgenus Brachypetalum
Concolor album: grow. September
Niveum album: grow. mid September, new aquisitions
x ang thong album: grow.bloom
godefroyae album: grow. mid September
leucochilum album: grow. mid September, new aquisitions
bellatulum album: grow. mid September
Subgenus pahiopedilum
Villosum aureum: grow. mid September
Insigne sanderianum : new aquisitions
Barbigerum album: grow. September
Henryanum album: grow. September
Helenae album: grow. September
Hirsutissinum album: grow. September
Fairrieanum album: grow. September
Charlesworthii album: grow. September
Tranlienianum album: grow. September
Subgenus Sigmatopetalum
Fowliei album: grow.October
Hennesianum album: grow. September
Javanicum album :
Purpuratum album: grow.October, new aquisitions
Superbiens album: grow.October, new aquisitions
Curtisii album: grow.October, new aquisitions
Sukhakulii album: bloom August
Wardii album: bloom October
Venustum album:
Subgenus Polyantha
Lowii album: grow. September
Haynaldianum album:
Dianthum album: grow.October
Philippinense album:
Kolopakingii katherinae: grow.October, new aquisitions
Subgenus Cochlopetalum
Glaucophyllum album:
Primulinum: grow.September
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Callosum album : grow Januar , bloom März
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Regular Paphiopedilum
Adductum : grow September
Armeniacum : grow September
Sukhakulii : grow August
Barbigerum: grow August
Coccineum: grow October
Bellatulum: grow September
Leucochilum : grow September
Henryanum : grow September
Thaianum: grow September
Vietnamense:
Micranthum : grow September
Tranlienianum: grow September