Elegant Coelogyne Orchid Brightens the Garden

Posted August 25th, 2025 by Marc Cohen
Categories: Cool Growers, Fragrant Orchids, Photos

Coelogyne Memoria Wilhelm Micholitz, orchid hybrid flower, large white flower with orange and yellow lip, blooming outdoors in Pacifica, CaliforniaCoelogyne Memoria Wilhelm Micholitz, orchid hybrid flower, large white flower with orange and yellow lip, blooming outdoors in Pacifica, CaliforniaCoelogyne Memoria Wilhelm Micholitz, orchid hybrid flower, close up of large white flower with orange and yellow lip, blooming outdoors in Pacifica, California

This gorgeous Coelogyne arrived in our garden recently after a friend gave me a division. Happily, it bloomed quickly, and we’ve been enjoying these great flowers. Coelogyne Memoria W. Micholitz is a hybrid orchid, and it’s truly a prize. Its crystal white blooms boast a flower lip with brilliant orange hues.

Coelogyne Memoria Wilhelm Micholitz, orchid hybrid flower and leaves, large white flower with orange and yellow lip, blooming outdoors in Pacifica, CaliforniaCoelogyne Memoria Wilhelm Micholitz, orchid hybrid flower, close up of large white flower with orange and yellow lip, blooming outdoors in Pacifica, CaliforniaCoelogyne Memoria Wilhelm Micholitz, orchid hybrid flower, large white flower with orange and yellow lip, blooming outdoors in Pacifica, California

This is a primary hybrid, meaning that it’s a cross between two species. The parent species, Coelogyne lawrenceana and Coelogyne mooreana, are shown in the final two photos below. If you carefully compare them, you can see that this hybrid has received traits from each parent. The larger flower size and thick bristles on the lip come from Coel. lawrenceana, and the overall bloom shape and white color are from Coel. mooreana. The lip colors also appear to be a blend between the parents.

Coelogyne Memoria Wilhelm Micholitz, orchid hybrid flowers and bud, large white flower with orange and yellow lip, blooming outdoors in Pacifica, CaliforniaCoelogyne lawrenceana 'Encinal Warrior' AM/AOS, orchid species flower, Pacific Orchid Expo 2013, San Francisco, CaliforniaCoelogyne mooreana, orchid species flower, blooming outdoors in Pacifica, California

This orchid seems to have adjusted well to our cool, foggy climate on the Northern California coast. It’s opened four flowers so far. If I can keep it happy, maybe there will be more next time.

Combine the World Orchid Conference with an Orchid Tour

Posted August 17th, 2025 by Marc Cohen
Categories: Conservation, Events

If you’re heading to the World Orchid Conference (WOC) in Germany next year, there’s a great chance to combine your trip with an orchid tour. The Orchid Conservation Alliance (OCA,) an excellent group doing essential work, is offering a tour in Greece before the conference. From March 17-24, 2026, the OCA presents a special visit to the Greek Island of Rhodes. Expert guides hope to locate 40 or more species in bloom. Afterwards, the WOC, also known as the “Orchid Olympics,” takes place in Dresden from March 26-29, 2026. If you want to immerse yourself in orchids for a couple weeks, these are superb opportunities.

Photos from Orchids in the Park 2025

Posted August 7th, 2025 by Marc Cohen
Categories: Photos

Dendrobium victoriae-reginae 'Golden Gate' AM/AOS, orchid species flowers, blue and white flowers, Orchids in the Park 2025, Golden Gate Park, San Francisco, CaliforniaSobralia xantholeuca, orchid species flower, large yellow flower, Orchids in the Park 2025, Golden Gate Park, San Francisco, CaliforniaLady Slipper orchid, Paphiopedilum philippinense 'Tokyo Dark' x Taiwan Twister', orchid species flower, Paph, flower with pouch and long twisted petals, Orchids in the Park 2025, Golden Gate Park, San Francisco, California

Moth Orchid, Phal, Phalaenopsis hybrid, peloric flower, white purple and yellow flower, Orchids in the Park 2025, Golden Gate Park, San Francisco, CaliforniaGrammatophyllum scriptum var. citrinum, large orchid species plants with flowers in sales display, orchid roots, Orchids in the Park 2025, Golden Gate Park, San Francisco, CaliforniaDisa orchid flowers, Orchids in the Park 2025, Golden Gate Park, San Francisco, California

Last week’s Orchids in the Park event was crowded with blooms and with people. The San Francisco Orchid Society always does a great job putting together its shows, and this was no exception. Enjoy these photos, and check back soon for more.

Dendrobium lasianthera, orchid species flowers, antelope Dendrobium, flowers with twisted petals, Orchids in the Park 2025, Golden Gate Park, San Francisco, CaliforniaVandachostylis Bibelot, orchid hybrid flowers, purple and white flowers, Orchids in the Park 2025, Golden Gate Park, San Francisco, CaliforniaMoth Orchids, Phal, Phalaenopsis hybrids, orchid plants with flowers in sales area, Orchids in the Park 2025, Golden Gate Park, San Francisco, California

Samurai Orchid, Furan, Fukiran, Vanda falcata, Neofinetia falcata, orchid species flowers, white flowers with purple flower spurs, Orchids in the Park 2025, Golden Gate Park, San Francisco, CaliforniaAerides orchid flowers, purple and white flowers, Orchids in the Park 2025, Golden Gate Park, San Francisco, CaliforniaMasdevallia orchid flowers, bright purple and yellow flowers, Orchids in the Park 2025, Golden Gate Park, San Francisco, California

August Orchid Events

Posted July 31st, 2025 by Marc Cohen
Categories: Events

There’s plenty on offer this August, especially in the Southern Hemisphere. Right on the equator, Singapore’s wondrous Flower Dome is going to pack in even more orchids than usual for a month-long Orchid Extravaganza. No matter where in the world, these events are great opportunities to immerse yourself in orchids.

August 1 – 3
Orchids by the Sea, HomeCo Belrose, 4/6 Niangala Close, Belrose, NSW, Australia
August 1 – 31
Orchid Extravaganza, Flower Dome, Gardens by the Bay, 18 Marina Gardens Dr., Singapore
August 2
Marin Orchid Society & Marin Bonsai Club Sale & Social, Terra Linda Community Center, 670 Del Ganado Rd., San Rafael, California
August 2 – 3
Highway Orchid Society Show, Blackwood’s Assagay, 4 Bona Terra Rd., Assagay, KwaZulu-Natal, South Africa
August 2 – 3
Harrogate Orchid Society & RHS Garden Harlow Carr Orchid Show & Sale, RHS Garden Harlow Carr, Crag Ln., Harrogate, North Yorkshire, UK
August 2 – 3
Warringal Orchid Society Winter Show, St. Sava Community Centre, 212 Diamond Creek Rd., Greensborough, Victoria, Australia
August 2 – 3
Port Curtis Orchid & Foliage Society Show, Maxine Brushe Centre, Phillip Street Precinct, 1 Pengelly St., Gladstone, Queensland, Australia
August 2 – 10
Orchid Splendour Show & Sale, i12 Katong Mall, 112 E. Coast Rd., Singapore
August 5 – 10
Florecer, Orquideorama, Jardín Botánico de Medellín, Carrera 52 #73-298, Medellín, Antioquia, Colombia
August 7 – 10
Feira de Orquídeas, Ana Shopping, Av. Universitária, 2221, Vila Santa Isabel, Anápolis, Goiás, Brazil

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Don’t Miss Orchids in the Park Next Weekend!

Posted July 19th, 2025 by Marc Cohen
Categories: Events, Growing Orchids in San Francisco, Photos

Dendrobium Red Emperor 'Prince', orchid hybrid flowers, purple yellow and white flowers, Orchids in the Park 2024, Golden Gate Park, San Francisco, CaliforniaEpidendrum Pacific Amarillo 'Solar Fringe' x Pacific Sun 'Buttercup', orchid hybrid flowers, bright yellow flowers, Orchids in the Park 2024, Golden Gate Park, San Francisco, CaliforniaMiltoniopsis orchids, orchid hybrid flowers, Pansy Orchids, Orchids in the Park 2024, Golden Gate Park, San Francisco, California

Dendrobium cuthbertsonii, orchid species flower, orange flower, mini orchid, Orchids in the Park 2024, Golden Gate Park, San Francisco, CaliforniaTolumnia Jiaho Rose 'Fantasy Rose' AM/AOS, orchid hybrid flowers, oncidium flowers, purple white and yellow flowers, mini orchid, Orchids in the Park 2024, Golden Gate Park, San Francisco, CaliforniaDisa orchid flower, orange and yellow flower, Orchids in the Park 2024, Golden Gate Park, San Francisco, California

Be sure to head to Golden Gate Park next weekend for Orchids in the Park. San Francisco’s summer show features lots of orchids, and also bromeliads, succulents, and carnivorous plants. There will be plant sales, orchid care workshops, and special activities for kids. These photos from last year’s event offer a glimpse of the wonders that will be on display. Buy discounted tickets in advance online. The online presale is open to the public so you can start your shopping now (you must pick up purchases in San Francisco during the show.)

Hamiltonara Golden Harry 'Sun Dance', oncidium orchid hybrid flowers, yellow flowers, Orchids in the Park 2024, Golden Gate Park, San Francisco, CaliforniaCattleya Tokyo Magic x Laeliocatonia Peggy San, orchid hybrid flower, purple and white flower, Orchids in the Park 2024, Golden Gate Park, San Francisco, CaliforniaMoth Orchid plants, variegated leaves, Phal, Phalaenopsis, Orchids in the Park 2024, Golden Gate Park, San Francisco, California

Zygolum Rhein Moonlight 'Peloric', orchid hybrid flower, Zygo, purple white and green flower, Orchids in the Park 2024, Golden Gate Park, San Francisco, CaliforniaNeophytum 'Galactic Warrior', bromeliad leaves and flowers, bright pink leaves, Orchids in the Park 2024, Golden Gate Park, San Francisco, CaliforniaSucculent plants in small pots, sedum, haworthia, string of pearls, tiger's jaw plants, Orchids in the Park 2024, Golden Gate Park, San Francisco, California

A Guide to Building Ethical Orchid Collections and Societies

Posted July 12th, 2025 by Marc Cohen
Categories: Books, Conservation

Download your free copy of A Guide to Building Ethical Orchid Collections and Societies. This digital book, which encourages conservation among orchid societies and individual orchid collectors, has been published in English, Chinese, Spanish, Portuguese, and Indonesian. It addresses one of the greatest crises in the orchid world, which is the harvest of wild plants. That’s already caused many extinctions, and can decimate rare species. This book offers guidelines for orchid societies to educate their members, discourage harmful practices, and promote conservation. Good practices include not buying or selling wild orchids, and only purchasing from legal, sustainable plant sources.

Learn more about how to be a responsible orchid collector in these previous posts:

July Orchid Events

Posted July 1st, 2025 by Marc Cohen
Categories: Events

July brings big shows in Singapore, San Francisco, and Hilo, Hawaii. In addition to the dozens of listings below, orchid societies around the world have monthly meetings, speakers, and special events, so be sure to check with your local society for more.

July 3 – 5
Fairfield District Orchid Society Show, Bonnyrigg Plaza, 100 Bonnyrigg Ave., Bonnyrigg, NSW, Australia
July 3 – 7
Native Orchid Conference Symposium, Library & Computer Building, Grenfell Campus, Memorial Univ. of Newfoundland, 20 University Dr., Corner Brook, Newfoundland, Canada
July 4 – 6
Exposição Nacional de Orquídeas de Assis, Associação Comercial e Industrial de Assis, Av. Antônio Zuardi, 970, Vila Cambui, Assis, São Paulo,, Brazil
July 5
North of England Orchid Society Show & Sale, Barton Village Hall, Preston, Lancashire, UK
July 5
Gloucestershire Rare Plant and Orchid Fair, St. Mary De Crypt Church, Southgate St., Gloucester, Gloucestershire, UK
July 5
New Zealand Orchid Society Winter Show, Western Springs Gardens, 956 Great North Rd., Auckland, New Zealand
July 5
Hawkes Bay Orchid Society Winter Show, Clive Hall, 162 Main Rd., Clive, New Zealand
July 5 – 6
Victorian Country Orchid Clubs Challenge, Horsham Showgrounds, McBryde St., Horsham, Victoria, Australia
July 5 – 6
Blue Mountains & Penrith District Orchid Society Winter Show, Melrose Hall, Great Western Hwy. & Nepean St., Emu Plains, NSW, Australia
July 5 – 6
Milton Ulladulla Orchid Society Show, Civic Centre, Princes Hwy., Ulladulla, NSW, Australia

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Summertime, Summertime

Posted June 20th, 2025 by Marc Cohen
Categories: Cool Growers, Photos

Cymbidium flowers and leaves, orchid hybrid flowers, growing outdoors in a Mission District backyard, San Francisco, CaliforniaDendrobium orchid in bloom, white flowers, leaves, pseudobulbs, hanging orchid, mounted orchid, growing outdoors in a Mission District backyard, San Francisco, CaliforniaDendrobium kingianum, Pink Rock Orchid, orchid species flowers, small purple flowers, fragrant flowers, Australian orchid, growing outdoors in a Mission District backyard, San Francisco, California

In honor of today’s solstice, enjoy these photos from a recent visit to a friend’s garden. The plants thriving outdoors in her backyard in San Francisco’s Mission District include lots of orchids. Cool-growing Cymbidiums, Dendrobiums, and Coelogynes put on a stunning show. Flowering maples, fuchsias, and a very happy orange clivia complement the orchids. Whether you’re celebrating the longest day of the year or the longest night of the year, have a happy solstice.

Coelogyne cristata, orchid species flowers, white and yellow flowers, growing outdoors in a Mission District backyard, San Francisco, CaliforniaYellow Abutilon flower, Flowering Maple, growing outdoors in a Mission District backyard, San Francisco, CaliforniaDendrobium striolatum, Streaked Rock Orchid, AKA Dockrillia striolata, orchid species flowers and leaves, growing outdoors in a Mission District backyard, San Francisco, California

Orange Abutilon flowers, Flowering Maple, growing outdoors in a Mission District backyard, San Francisco, CaliforniaFuchsia boliviana, Bolivian Fuchsia flowers and buds, growing outdoors in a Mission District backyard, San Francisco, CaliforniaClivia flowers and leaves, Natal Lily, orange flowers, growing outdoors in a Mission District backyard, San Francisco, California

Saving India’s Orchids

Posted June 11th, 2025 by Marc Cohen
Categories: Conservation, In the News

India is the most populous nation in the world, and also home to lots of orchids, from its tropical south to its mountainous north. As the country grows and develops, habitat destruction threatens biodiversity, including in the southern state of Kerala. Road construction results in trees being removed, with the loss of all the orchids attached to them. Fortunately, people are trying to save India’s orchids. With proper legal permission, scientists, farmers, and volunteers are working together with Kew Gardens,  and have salvaged 18,000 orchids from trees that were chopped down. Over two thirds were endemic species, occurring nowhere else. The rescues have been moved to a 200 acre (81 hectare) city park, where most have adapted nicely to their new home. Besides safeguarding the plants, they will help improve public awareness of conservation needs. In future years, it is hoped that they can imitate Singapore’s success conserving orchids in urban environments.

June Orchid Events

Posted June 1st, 2025 by Marc Cohen
Categories: Events

June offers events on six continents. They’re great opportunities to enjoy wonderful orchids, take photos, talk to experts, or buy plants. For those interested in Orchid Digest Speakers Day, there are both online and in-person options.

June 5 – 8
Orchid Friendship Association Exhibition, World Import Mart Building, 4th Floor, Sunshine City, Higashi-Ikebukuro, Toshima-ku, Tokyo, Japan
June 6 – 7
Aiea Orchid Show & Plant Sale, Aiea Elementary School Cafeteria, 99-370 Moanalua Rd., Aiea, Oahu, Hawaii
June 6 – 8
Central Florida Orchid Society Show & Sale, Florida National Armory, 2809 S. Ferncreek Ave., Orlando, Florida
June 6 – 8
Eastern Province Orchid Society Show, Walmer Park Shopping Centre, Main Rd., Walmer, Gqeberha, Eastern Cape, South Africa
June 6 – 8
Exposição Nacional de Orquídeas de Ribeirão Preto, Rua Coronel Américo Batista, 2849, Bairro José Sampaio, Ribeirão Preto, São Paulo, Brazil
June 7
Orchid Digest Speakers Day, online or in-person at Huntington Library and Botanical Gardens, 1151 Oxford Rd., San Marino, California
June 7
North of England Orchid Society Monthly Meeting & Show, Hoghton Village Hall, Blackburn Old Rd., Preston, UK
June 7 – 8
South Australian Orchid Show, Campbelltown Function Centre, 172 Montacute Rd., Rostrevor, South Australia, Australia
June 7 – 8
Exposition d’Orchidées et Plantes Carnivores, Salle des Fêtes, 24 allée de Boissière, Audenge, France
June 7 – 8 & 14 – 15
Festival de Orquídeas, Orquidário Oriental, Sitio Hana No Mori, Estr. Taboão do Parateí, Km 27 s/n, Zona Rural, Mogi das Cruzes, São Paulo, Brazil

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