June Orchid Shows

Posted June 1st, 2014 by Marc Cohen
Categories: Botanical Gardens, Events

The orchid show schedule slows down in June, but there are still events to be found in every corner of the world. From Calgary to Adelaide, it’s easy to enjoy spectacular flowers.

June 1 – 6
Penang Floral Festival, Penang Botanical Garden, Georgetown, Penang, Malaysia
June 6 – 8
Deep Cut Orchid Society Festival, Silva Orchids, 635 Wayside Rd., Neptune, New Jersey
June 6 – 8
Aiea Orchid Show, Aiea Elementary School, 99-370 Moanalua Rd., Aiea, Oahu, Hawaii
June 6 – 8
Tropical Queensland Orchid Council Conference, Atherton Tablelands, Janda St., Cairns, Queensland, Australia
June 6 – 8
Exposicao Nacional de Orquideas de Valinhos, Parque Municipal Monsenhor Bruno Nardini, Rua Dom Joao VI, 82, Parque Planalto, Valinhos, Sao Paulo, Brazil
June 6 – 8
Exposicao Nacional de Orquideas de Vespasiano, AEC Funil Clube, Vespasiano, Minas Gerais, Brazil
June 6 – 8
Exposicao Nacional de Orquideas de Porto Feliz, Shopping Porto Miller Boulevard, Rua Adhemar de Barros, no. 345, Porto Feliz, Sao Paulo, Brazil
June 6 – 8
Exposicao Nacional de Orquideas de Ribeirao Preto, Associacao dos Aposentados e Pensionistas, Rua Capitao Salomao, no. 324, Campos Eliseos, Ribeirao Preto, Sao Paulo, Brazil
June 7 – 8
Calgary Orchid Show & Sale, Triwood Community Centre, 2244 Chicoutimi Dr. NW, Calgary, Alberta, Canada
June 7 – 8
South Australian Regional Orchid Council Fair, Torrens Parade Ground, King William Rd., Adelaide, South Australia, Australia

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Mexicoa: A Charming Mini Orchid

Posted May 29th, 2014 by Marc Cohen
Categories: Fragrant Orchids, Intermediate Growers, Mini Orchids, Photos

Meet Mexicoa, a sunny, fragrant mini orchid. I bought this plant a few years ago, and it’s been a reliable bloomer so far. These cheery yellow flowers have been a welcome harbinger of spring.

Mexicoa ghiesbreghtiana, orchid species, Oncidium family, fragrant flowers, Pacifica, CaliforniaMexicoa ghiesbreghtiana, orchid species, Oncidium family, fragrant flowers, Pacifica, CaliforniaMexicoa ghiesbreghtiana, orchid species, Oncidium family, fragrant flowers, Pacifica, California

As the name suggests, this species is native to Mexico. It can handle warm daytime temps as long as it has cool nights and high humidity. Even though it’s less than 6 inches (15 cm) tall, this tiny plant has relatively large flowers, each 1.6 inches (4 cm) high.
Mexicoa ghiesbreghtiana, orchid species, Oncidium family, fragrant flowers, Pacifica, CaliforniaMexicoa ghiesbreghtiana close up, orchid species, Oncidium family, fragrant flowers, Pacifica, CaliforniaMexicoa ghiesbreghtiana, orchid species, Oncidium family, fragrant flowers, Pacifica, California

The blooms of this member of the Oncidium family have a light, lemony scent. The flowers are tougher than they look, and can last over a month. Celebrate a mini Mexican fiesta with Mexicoa.

North American Orchid Conservation Center

Posted May 24th, 2014 by Marc Cohen
Categories: Botanical Gardens, Conservation, Videos

The North American Orchid Conservation Center (NAOCC) works to save endangered orchids in the USA and Canada. About 250 orchid species are native to North America, and many are threatened by habitat destruction, climate change, and illegal poaching. The NAOCC was created by the Smithsonian Institution and the US Botanic Garden to conserve these native treasures. By coordinating a network of botanical gardens and plant experts, the NAOCC is working to establish a national orchid seed bank and a repository for special fungi needed by orchids. With programs that focus on preservation, propagation, and education, the NAOCC wants to ensure the survival of these fascinating plants.

The video below introduces the NAOCC, and includes footage of unusual and uncommon orchid beauties. You can support the NAOCC’s work by donating to their scientific and educational efforts.

Night Fragrant Orchids

Posted May 17th, 2014 by Marc Cohen
Categories: Fragrant Orchids, Mini Orchids, Photos

What do the Ghost Orchid and Darwin’s Orchid have in common? Besides their sparkling white blooms, they are also night fragrant orchids. They have no scent during the day, and turn on their perfumes when it’s dark. The six photos below represent just a fraction of night fragrant orchid varieties. I’ve included a few more in the list at the end of the post.

Ghost Orchid, Dendrophylax lindenii, Orchid Society of NW Pennsylvania Show, Erie PAAngraecum sesquipedale, orchid species, Darwin's Orchid, Hawaii Tropical Botanical Garden, Papaikou, HawaiiAerangis luteo alba var rhodosticta, orchid species, Orchids in the Park 2013, San Francisco

Not all white orchids have aromas. White Phals, for instance, have no smell. Some white Dendrobiums are scentless, while many white Australian Dendrobiums have sweet daytime perfumes. On the other hand, night fragrant orchids have characteristic nectar tubes which extend behind each bloom. These point to one common goal for these orchids: pollination by moths. White flowers stand out at night, and moths love the rich scents and sweet nectar. Some orchids are fragrant only at dusk or early evening, while others last throughout the night.

Brassavola nodosa, orchid species, La Dama de la Noche, Orchids in the Park 2010, San FranciscoAmesiella monticola, orchid species, San FranciscoJumellea arachnantha, orchid species, San Francisco

Most of these night fragrant orchids are rare, and not common in cultivation. Some varieties have flowers with light green or yellow tints. Many have demanding care needs, and are not recommended for orchid beginners. Easier varieties include Brassavola, Mystacidium, and Neofinetia.
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Orchids on Mother’s Day

Posted May 11th, 2014 by Marc Cohen
Categories: Growing, Photos

Cymbidium flowers and leaf, Cymbidium Finger of Suspicion, orchid hybrid, Pacific Orchid Expo 2014, San FranciscoDendrobium Osos Dream, orchid hybrid, Pacific Orchid Expo 2014, San FranciscoTrichocentrum bicallosum, orchid species, Pacific Orchid Expo 2014, San Francisco

Orchids have become such popular Mother’s Day gifts that moms are becoming orchid addicts as a result. They’ve discovered what many already know — orchids are easy and rewarding with a few basic care tips.

Zygopetalum flower, Pacific Orchid Expo 2014, San FranciscoPaphiopedilum Pandemonium x Ingenious, orchid hybrid, Lady Slipper, Pacific Orchid Expo 2014, San FranciscoMoth Orchid, Phalaenopsis hybrid, Pacific Orchid Expo 2014, San Francisco

Many orchids can sport their glorious blooms for weeks or even months. To get the most life out of your plant, check these orchid tips:

  • Identify your orchid to better understand its light, temperature, and water needs. You don’t need its exact name, just its orchid family. Phals, or Moth Orchids, are the most popular.
  • If you cannot identify your orchid, use these general care tips.
  • When watering, soak roots and potting material thoroughly. Let all excess water drain out of the holes in the bottom of the pot. Never allow the pot to sit in water for an extended time.
  • Eventually you need to remove ribbons, wrapping paper, or decorative containers if they block drainage holes.
  • All orchids need high humidity and good air movement. Dry air can cause flowers to quickly wilt.
  • As cut flowers, orchids don’t need any special care. Keep the vase out of direct sun. Change the water every couple days to keep blooms fresh.
  • Browse AboutOrchids for more growing tips, FAQ, and beautiful photos. Enjoying orchids has never been easier.

Let Orchids Dry Before Watering

Posted May 7th, 2014 by Marc Cohen
Categories: Growing, Watering

It’s important to let orchids dry between waterings. Roots and potting material need time to dry out. This period helps prevent roots from rotting or developing disease. Cattleyas and Oncidiums need to dry well, since damp conditions can kill them. Moth Orchids, Masdevallias, and Lady Slippers want to dry just a little, and need water more frequently.

All plants dry faster in warm weather, and therefore need more frequent waterings. Consequently, they need less in cool weather. Strong winds can also dry plants quickly.

An easy way to check for dryness is to stick your finger into the bark or moss. Underneath the potting material, it’s easy to feel if it’s still wet. Since water adds weight, many growers learn to feel the difference between a dry plant and a wet plant. When the orchid is a little easier to lift, it’s ready for water.

Find more helpful orchid watering tips here.

May Orchid Shows

Posted May 1st, 2014 by Marc Cohen
Categories: Botanical Gardens, Events

Finding orchid lovers in Florida and Hawaii is no surprise, but how about Scotland and Latvia? Orchid lovers and orchid shows span the globe. Many shows are perfectly timed for Mother’s Day weekend.

May 1 – 3
Mackay & District Orchid Society Show, Mt. Pleasant Shopping Centre, Mackay, Queensland, Australia
May 1 – 3
Pine Rivers Orchids Society Show, Aspley Hypermarket, Aspley, Queensland, Australia
May 1 – 4
Sociedad de Orquidistas del Este, Fito Ramos Gimnasio, Carr. 976 – Bo. Florencio, Fajardo, Puerto Rico
May 1 – 4
Biennale des Orchidees, Jardins du Manoir d’Eyrignac, Salignac-Eyvigues, France
May 1 – 4
Exposicao de Orquideas, Jardim Botanico do Rio de Janeiro, Rua Jardim Botanico 1008, Rio de Janeiro, Brazil
May 1 – 4
Exposicion Nacional de Orquideas, Parque de las Mejoras Publicas, contiguo a la Concha Acustica, Bucaramanga, Colombia
May 2 – 3
Maclean District Orchid Society Show, Maclean Bowling Club, 1 McLachlan St., Maclean, NSW, Australia
May 2 – 4
Platinum Coast Orchid Society Show & Sale, Kiwanis Island Park Gym, 951 Kiwanis Island Park Rd., Merritt Island, Florida
May 2 – 4
New Mexico Orchid Guild Show & Sale, Albuquerque BioPark Botanic Garden, 2601 Central Ave. NW, Albuquerque, New Mexico
May 2 – 4
Exposicao Nacional de Orquideas de Mogi Guacu, Rua Sao Joao da Boa Vista , 915 Jd. Murilo, Mogi Guacu, Sao Paulo, Brazil

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Orchids on the Coast

Posted April 28th, 2014 by Marc Cohen
Categories: Cool Growers, Photos

Here’s proof that the orchids are doing well after our recent move to Pacifica. This great orange Masdevallia stays in flower for months at a time. Currently, it’s putting on a fantastic show with dozens of brilliant blooms.

Masdevallia ignea x falcata, orchid hybrid, grown outdoors in Pacifica, CaliforniaMasdevallia ignea x falcata, orchid hybrid, grown outdoors in Pacifica, CaliforniaMasdevallia ignea x falcata, orchid hybrid, grown outdoors in Pacifica, California

This hybrid is living next to the house with the rest of the outdoor orchids. They’re sheltered on a path along an outside wall, so they don’t suffer the full brunt of the wind and salt spray. Obviously, this plant is enjoying its new home, as are we. Check back soon for more orchid adventures from the coast.

Masdevallia ignea x falcata, orchid hybrid, grown outdoors in Pacifica, CaliforniaMasdevallia ignea x falcata, orchid hybrid, grown outdoors in Pacifica, CaliforniaMasdevallia ignea x falcata, orchid hybrid, grown outdoors in Pacifica, California

Water Conservation

Posted April 20th, 2014 by Marc Cohen
Categories: Growing Orchids in San Francisco, Problems, Watering

With California struggling through another drought, water conservation is essential. For orchid growers, droughts can be a problem. Orchids need moisture, both for watering and for humidity. Even growers who enjoy abundant water should treat it as a precious resource.

Some orchids need a lot of water. Lady Slippers and Masdevallias have heavy demands. Cattleyas and Laelias like to be kept dryer, so they need less. Cattleyas, Dendrobiums, Laelias, Oncidiums, and others go dormant for part of the year, reducing their water demands for months. All types need extra water in warm temps. Check these conservation tips to keep your orchids well watered:

  • Be aware of your water use. Check the clock before you start watering orchids to time how long it normally takes. Set a kitchen timer for yourself as a gauge. If you have excessive run off, cut back. Allow for extra watering on warm days.
  • Check for leaks and drips on all plumbing and garden hoses. If you can’t fix it right away, keep a bucket under the drip to catch water before it’s wasted down the drain.
  • Don’t keep a plant under a running tap. Instead, place the pot in a bowl or plastic container, fill with water, and soak for 10 or 20 minutes. This uses much less water than letting a faucet run.
  • Connect rain barrels to gutters to harvest rain for the garden.
  • Sprinklers, drip irrigation, and automatic misters are great ways to water plants directly and efficiently. Be sure they are not running on rainy days. Sprinkler systems can be relatively simple or the latest in modern automation, but all require regular checks and maintenance.
  • Use greywater for orchids. Instead of letting it go down the drain, reuse water from the sink, shower, or tub for plants. As a bonus, soapy water may kill some pests. Some orchids, like Pleurothallids, won’t tolerate the artificial chemicals in greywater, but many Phal hybrids will.
  • Use a bucket to catch the cold water that is wasted when waiting for the tap to warm up. Use it to water plants (let the water temp rise to room temperature so you don’t shock warm growers.)
  • Check online for more ideas about water conservation.

Martha Stewart Recommends the New York Botanical Garden’s Orchid Show

Posted April 14th, 2014 by Marc Cohen
Categories: Botanical Gardens, Events, In the News, Videos

Martha Stewart extolls the wonders of the New York Botanical Garden’s (NYBG) Orchid Show. Her discussion with an NYBG curator reflects her fascination with getting all the orchids blooming at the right time. This beautiful exhibit has a Key West theme, and runs until April 21st. Enjoy the video preview below: