Thrips are generally bad news for the gardener, whether you have one type of thrips (the name is the same – singular and plural) or more. Not visible to the naked eye as they often feed within buds and furled leaves or in other enclosed parts of the plant, these extremely small insects cause damage …
A discouraging sight to anyone growing roses is that succulent new cane tip that suddenly wilts and dies. This symptom may have many causes, but one of the culprits is a cane borer. There are numerous borers – they’re generally the larvae of a beetle or moth that bore into canes, feed, and eventually cause …
Plants, whether cultivated or wild, generally grow well when the soil provides them with adequate nutrients and moisture, sufficient light reaches their leaves, and the temperature stays within a “normal” range. However, plants can get sick, most often from a disease-causing agent like a bacteria or fungus. But there are also plant ailments that may …
It’s the time of the year when our national flower put on a dazzling show, cloaking plants with brilliantly colored, sweet-smelling blossoms. Are your plants bedecked with perfectly formed flowers, or by chance do you see what way too many gardeners do come June, roses with petals that resemble Swiss cheese, young buds that have …
The word soldier can evoke images of militant, aggressive, tough, warrior like beings – hardly something you’d want to have in your peaceful garden, right? If you’re referring to beetles however, you absolutely DO want them – lots of them, helping you combat unwanted garden visitors (the insect type of visitor that is). While the …
What happens when you combine spring weather – cool nights and warm days, and a rain that lasts for a day or two? Well, besides the proverbial May flowers, it is the appearance of the BIG THREE fungal diseases of roses – powdery mildew, black spot, and rust. The bad news is that as long …
It’s March and hopefully this winter will be coming to a soggy close soon. Harbingers of spring – daffodils blooming, cherry and plum trees putting on a spectacular show, and deciduous plants begin bursting with new life – including loads of blemish-free green and mahogany-red foliage on roses. Along with this explosion of growth come …
We’re deep into the winter pruning season. This is the brief period of time when roses in Marin go into semi-dormancy, and the best time to do your annual pruning of repeat flowering roses. If you’re not quite done, or are just getting started, here are some things that may be of help: Get the …
Thinking about adding some new roses to your garden? Bare root season is the BEST time to do so – more varieties are available, and prices are generally lower. Check out Tips for Choosing the Best Garden Roses before you start shopping; it’s a good idea to do a little homework and identify varieties that …
Want fabulous plants? You need healthy soil. While garden soil will never be glamorous, it is the foundation for our gardens. What you can see going on with your roses above the ground is largely determined by what goes on beneath your feet that is all but invisible to you. The conditions the roots of …