As winter winds down, it’s still the dry season in the native homes of many orchids. They often take the opportunity to flower before the wet season begins. Cattleyas, Dendrobiums, Oncidiums, and others need this dormant period to bloom. Even when dormant orchids spring into bloom, resist the urge to water more. Many dormant types, […]
Orchid care changes with the seasons. Growers need to adjust for winter’s approach in the Northern Hemisphere. Orchids with pseudobulbs are entering dormancy. If they sport swollen stems like those in the first photo below, they may only need water once or twice per month over winter. Too much water can cause rot, or mess […]
Here on the California coast, the Cymbidiums spoil us. I’ve seen luxuriant blooms on neglected orchids stuffed into sidewalk planters. Gardeners inherit abandoned plants from earlier tenants, sometimes without even realizing that the strap-like leaves belong to orchids. It turns out that our mild climate mimics the slopes of the Himalayas where these orchids grow […]
As temperatures cool in autumn, the orchid that sat there doing nothing for months may surprise you with a burst of new growth. Relieved of oppressive summer heat, many varieties take this opportunity to grow or bloom. The change of season also requires changes in your orchid care regimen, so here are a few autumn […]
This hardy orchid is a Cyrtochilum, a reliable bloomer in the Oncidium family. It has spectacular yellow, white, and purple flowers. Dozens of blossoms emerge from long, vining flower spikes, which can extend up to 10 ft. (3 m.) These spikes grow for months, and like to wind around my tall Epidendrums. Blooms as wide […]
No, it’s not winter — it’s just another cool, foggy San Francisco summer. Fortunately, it’s the perfect climate for this Bolivian beauty. Dozens of delightful pink and purple Masdevallia flowers opened more than a month ago in our back garden, and they’re still going strong. This species is native to elevations of 8000 – 9000 […]
By the end of May, San Francisco’s rainy season has usually given way to the dry season, but this year’s weather seems anything but typical. Fortunately we’ve had nothing like the violent storms in other parts of the country. Instead, a cool, wet spring is keeping the garden well hydrated. The light rains and mild […]
Most people prefer to keep their orchids alive, but some people are dead-set on killing them. If that’s you, then you’ll enjoy this handy list of tried-and-true orchid destruction tips. If you prefer to keep your orchids alive, avoid these common mistakes: Overwatering — This is a quick, easy, and common assassination method. Excess water […]
To celebrate the arrival of fall, here are some garden beauties: Autumn arrives in the Northern Hemisphere with a chill, shorter days, and some orchid chores. As temperatures drop, bring warm growers inside. Remove any dead leaves or weeds. Check for pests, especially those hiding on the undersides of leaves. I spray orchid plants and […]
My own orchid collection has species and hybrids from all over the world, but only one that’s native to San Francisco. It may be less glamorous than its tropical relatives, but this Epipactis, or Stream Orchid, really enjoys the local climate. This species has a large range over western North America, spanning from Canada south […]
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