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NEOFINETIA

GENERAL INFORMATION

Ce genre est maintenant assimilé au genre Vanda, mais est toujours couramment cultivé sous ce nom. Il en existe 3 espÚces, et celle qui est la plus courante est de loin Neofinetia falcata, qui est originaire de Chine, de Corée et du Japon. Des milliers de variétés ont été sélectionnées pour leurs caractéristiques particuliÚres (forme et couleur des feuilles et des fleurs, port de la plante, etc.)

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Although the genus Neofinetia has been reclassified to the genus Vanda, the name Neofinetia is still widely used amongst orchid growers. There are three species, and the most common by far is Neofinetia falcata, which is native to China, Korea and Japan. Thousands of varieties have been selected for their particular characteristics such as the shape and color of their leaves and flowers, the habit of the plant, etc.

CULTURE

Ces plantes peuvent ĂȘtre cultivĂ©es dans divers substrats, mais sont gĂ©nĂ©ralement empotĂ©es dans de la sphaigne formant des monticules dans des pots bien ajourĂ©s. Pour Ă©viter l’accumulation des sels et la dĂ©gradation trop rapide du substrat, l’arrosage se fera avec une eau de bonne qualitĂ© et la fertilisation sera moins importante que pour les orchidĂ©es cultivĂ©es en substrat Ă  base d’écorce. On arrosera assez frĂ©quemment l’étĂ©, en Ă©vitant que la sphaigne ne se dessĂšche complĂštement. En pĂ©riode de repos, les arrosages seront moins frĂ©quents et mĂȘme assez lĂ©gers. On fertilisera alors peu ou pas du tout. Si la tempĂ©rature est trĂšs fraiche, on peut laisser la sphaigne sĂ©cher au point de devenir dure au toucher. L’humiditĂ© relative de l’air devrait ĂȘtre minimalement de 40 Ă  60%. On veillera Ă  l’augmenter pendant les pĂ©riodes plus chaudes de l’annĂ©e (60 Ă  85 %). Un bon mouvement de l’air est bien sĂ»r particuliĂšrement important sous de telles conditions.

These plants can be grown in a variety of different medias, but are usually potted in mounds of sphagnum moss in small, slotted pots. To avoid salt build-up and rapid deterioration of the moss, watering should be done with good-quality water and fertilization will be less important for Neofinetia than for orchids grown in a bark-based media. They should be watered frequently during the summer months, making sure that the sphagnum moss does not dry out completely. During the winter rest period, watering will be less frequent and even quite light. Fertilize sporadically or not at all. If the temperature is very cool, the sphagnum moss can be allowed to dry out to the point where it becomes hard to the touch. Humidity should be at least 40-60%. It is important to increase the humidity to 60-85% during warmer periods of the year. Strong air movement is particularly important under warmer conditions.

LIGHT

GĂ©nĂ©ralement 1000 Ă  3600 pieds-chandelles. Sauf pour certaines variĂ©tĂ©s plus dĂ©licates, ces plantes apprĂ©cient un Ă©clairage assez intense, mais diffus. La lumiĂšre peut ĂȘtre plus intense pendant la pĂ©riode de repos.

Usually from 1,000 to 3,600 foot-candles, except for some of the more delicate varieties. These varieties like the same intensity of light, but the light needs to be more diffuse.

TEMPERATURE

Neofinetia falcata et ses variĂ©tĂ©s apprĂ©cient les tempĂ©ratures modĂ©rĂ©es pendant la pĂ©riode de croissance, idĂ©alement de 18 Ă  24°C le jour et au-dessus de 10 °C la nuit. Elles peuvent ĂȘtre considĂ©rĂ©es comme de culture froide pendant l’hiver. Elles s’adaptent plutĂŽt bien Ă  une culture intermĂ©diaire ou mĂȘme assez chaude Ă  l’annĂ©e, mais peuvent-ĂȘtre plus rĂ©fractaires Ă  fleurir sous de telles conditions.


Neofinetia falcata and its varieties grow best in moderate temperatures during the summer growing season, ideally 18°C to 24°C during the day and temperatures should not go below 10°C at night. They can be considered as cool growing during the winter. They can be grown in intermediate or even warm temperatures all year round, but they may be more resistant to flowering under such conditions.


HUMIDITY

Between 60 and 75%.

From 60 to 75%

WATERING AND FERTILIZATION

Fertilize weakly (one quarter of the recommended dose) at every watering.

Every three weeks, water with pure (plain) water to remove any build-up of mineral salts which may have built up in the potting material.

Fertilize with a fertilizer that is rich in nitrogen in the spring (10-4-3), with a balanced fertilizer in the summer (21-5-20), and with an addition of potassium (12-0-44) once a month from August to October.


Fertiliser à faible dose (au quart de la dose recommandée) à tous les arrosages.

Arroser Ă  l'eau claire toutes les trois semaines afin de lessiver l’accumulation de sels minĂ©raux qui pourraient s’accumuler dans le substrat.

Fertiliser avec un engrais riche en azote au printemps (10-4-3), avec un engrais balancĂ© en Ă©tĂ© (21-5-20) et un apport de potassium (12-0-44) une fois par mois pour les mois d’aoĂ»t Ă  octobre.


NOTES

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