Dendrobium phalaenopsis |
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DENDROBIUM PHALAENOPSIS: Buds Dry and Fall Off
May be caused by ethylene. A79-262
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DENDROBIUM PHALAENOPSIS: Hit by Cold Spell
Remove all discolored canes and rhizomes; repot and water sparingly until new roots reach pot edge. F70-182
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DENDROBIUM PHALAENOPSIS: How to Get Them to Bloom
Grow warm and humid until Labor Day then move them to the cymbidium house, slightly reduce watering until Christmas when growths are complete; return to warm house for flowering in about 60 days. ODA72-128
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DENDROBIUM PHALAENOPSIS: Minimum Optimums
Hardcane: 65 deg.F. nights, with 50% relative humidity, and 4,000 fc. winter and 8,000 fc. summer; softcane: 55 deg.F. to 60 deg. nights, with 50% relative humidity and 3,000 fc. winter and 6,000 fc. summer. AU71-135
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DENDROBIUM PHALAENOPSIS: New Growth Rots in July and September
Several diseases can cause the injury; water early in the day and only enough. A72-55
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DENDROBIUM PHALAENOPSIS: Old Canes
If plump and good, keep on plant; if old and weak, remove. A69-1003
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DENDROBIUM PHALAENOPSIS: Pot Size
Relative to pseudobulb height; under four inches high (10 cm.) use pot two and three-quarters inch to three inch (7 cm.); canes four to eight inches high use three and a half inch pot; eight to fifteen inches high (20 to 35 cra.) use four inch pot; over fifteen inches high use five inch pot, A70-47
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DENDROBIUM PHALAENOPSIS: The Gatton Way to Get Flowers
Get them into vigorous growth in February; feed and grow until August with regular fertilizer; in August change to good potash fertilizer; reduce temperature ten to 15 degrees F. at same time for six weeks; return to warmth at night about October 1; bud growth should follow. OR78-242
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DENDROBIUM PHALAENOPSIS: Too Tall
Stunt them by removing the top three or four inches; flowering spike or keikis will appear. F70-116
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