The balsam woolly adelgid, Adelges piceae, is a tiny, sucking tree pest first introduced to the United States and Canada, from Europe, in 1900. The assumed method of introduction is afflicted nursery stock. Preferred host trees in Europe appear relatively unaffected by the adelgid’s predation and these insects are not even considered forest pests of…
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There is a lot more to choosing seed packets than colorful descriptions and bright, flashy packaging. Here are a few rules of thumb to keep in mind when shopping for seeds with which to start your garden: Spend some time doing research into varieties which are right not only for your desired veggies but that…
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Monarch butterflies, Danaus plexippus, may be one of the most distinctive of all Lepidopterans, almost everyone can identify the formerly ubiquitous species as they flutter by. Their bright orange and black markings make them recognizable to humans and serve as a warning to predators; they may be beautiful, but they are also bitter and toxic. Most…
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The arrival of the new year brings a tide of wishes, wants, resolutions and promises, could plants help achieve our goals? There are some cultures which believe that certain plants bring luck and attract good fortune and happiness. These plants supposedly radiate positive energy wherever they grow. Whether there is any truth to this or…
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Ever since 1999 when fire ants (Solenopsis spp.) were first identified on the big island of Hawaii, the battle to protect farm and natural lands from them has been raging. This invasive pest, native to South America, has since been found on Oahu and Kauai. In certain areas officials had the infestation under control…or so they thought. Following…
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Thousand Canker Disease (TCD) is the result of a tiny bark beetle which burrows in the bark and creates large and multitudinous galleries, making these trees susceptible to fungal disease and canker formation by creating an entry point in the bark. TCD earned its name from the huge number of cankers associated with dead limbs and…
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Although it may seem counterintuitive for gardeners and farmers to attract insects, the trend of planting companion crops for attracting beneficial insects and repelling undesirable ones is gaining ground. Under guidance from the USDA’s Agricultural Research Service (ARS) and Florida A&M University (FAMU) a few smaller growers in the Tallahassee area are undertaking this option…
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The goldspotted oak borer, Agrilus auroguttatus, (GSOB) is an invasive pest found currently contributing to oak mortality in San Diego County, CA. This flatheaded borer is newly introduced to California yet poses a significant risk to its oak tree population. The pest is actually naturally occurring in southeastern Arizona, and a related species can be found…
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Apparently, an ongoing debate rages; is it best to stack firewood bark up or bark down? While Norwegians seem evenly split 50/50 on the topic, some say it is all semantics and still others are evaluating the psychology of a person based on which way their firewood is stacked, the direction of the bark really…
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Winter weather extremes can be difficult for plants, wildlife and humans. Landscape plants can incur extensive damage and require appropriate care preceding, during and following an intense winter season. Damage from wildlife, browning and desiccation are the most common issues afflicting plants and trees due to winter weather. Deep snow cover in place for an…
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