Frosts and freezes: As cold as ice…

Here in the Southeast we were surprised last week by a much earlier than usual freeze, putting an end to many gardens full of tender plants, although the cold was not deep enough to kill more cold-hardy species. In many parts of the region the frost came earlier than the 10% probability of frost indicating that early freezing conditions like this will come in fewer than one in ten years. Of course many of you in more northern interior parts of the United States have already seen your first frost this year, but here we never seem to be ready for it.… Continue reading this article “Frosts and freezes: As cold as ice…”

Understanding how weird weather affects our plants

Nutrient deficiency? Or something else?

I’d intended to write the column earlier in the year, but it’s as relevant now as it was in the spring. This post will familiarize you with how unseasonable weather can affect your plants. Though I’ll be focusing on my own location in Tacoma, the phenomena are global. You just have to pay attention to what happened last week, last month, last year in your own location.

Our two potted Japanese maples

Our spring started out wet and cool, which is nothing new.… Continue reading this article “Understanding how weird weather affects our plants”

Tulips for the desert?

Spring bulb planting time is on across North America!  Many types of bulbs do well in desert and xeric gardens: hyacinths, ranunculus, iris, narcissus, crocus, alliums can all be happy. One bulb that’s often left off the list are tulips. Why is that?

The tall flashy hybrid or Darwinian tulips that fill the catalog photos are usually considered an annual in most desert gardens. They require more chilling than the our desert winters can usually provide and can be a little fussy about soil and water.… Continue reading this article “Tulips for the desert?”