Sunday, August 18, 2024

Gardens in Coastal British Columbia

In early August I took a garden tour with the Minnesota Landscape Arboretum to the cities of Vancouver and Victoria in southwestern British Columbia. Garden tours focus on plants; here are miscellaneous highlights.

coleus and marigolds
a bed of coleus and marigolds

Sunday, August 11, 2024

Roadside Wildflowers of Southern Ireland

I took a tour of southern Ireland in July (photo tour link). For me, though, every tour is a plant tour. Here are some of the plants I saw along paths and roads:

roadside wildflower, County Clare, Ireland
blue tufted vetches (Vicia cracca, called bird vetch in the U.S.)
and unknown white flower (fools parsley, Aethusa cynapium?)

Sunday, August 4, 2024

Plant Story: Zinnias, American Wildflowers

Zinnias are common and familiar garden flowers, in the genus Zinnia, sunflower family, Asteraceae. They come at the end of the alphabet in lists of garden flowers and indexes. Neither edible nor much of a medicinal, zinnias get little comment beyond "easy to grow."
The more I read about zinnias, the clearer it was they are under-valued.
zinnias, genus Zinnia
zinnias, genus Zinnia

Sunday, July 28, 2024

A Glimpse of Ireland

  A tour took me across southern Ireland, west to east, in mid July. 

Dingle Penninsula, Ireland
Coast of the Dingle Penninsula, Ireland

Here is a bit of how it looked.

Sunday, July 21, 2024

Plant Story- Hoary Vervain, Verbena stricta

Hoary vervain, Verbena stricta, is a native perennial found across much of North America.  

hoary vervain, Verbena stricta, very close up
hoary vervain, Verbena stricta, very close up

hoary vervain, Verbena stricta
hoary vervain, Verbena stricta

Sunday, July 14, 2024

After Fire, Rocky Mountain Wildflowers


burned forest, Rocky Mountain National Park
burned forest, Rocky Mountain National Park

The hill ahead was burned. Look at those sad dead trees!

So you take the fork in the trail going away from them.

meadow by burned forest, Rocky Mountain National Park
meadow by burned forest, Rocky Mountain National Park

If you are looking for wildflowers, though, walk through the burned forest. See all that green on the ground?

Sunday, July 7, 2024

Polyploidy. Part 5: Patterns of Autopolyploidy

switchgrass, Panicum virgatum
switchgrass, Panicum virgatum, famous autopolyploid

Polyploidy is whole genome duplication, uncommon in animals, but common in plant evolution, between living plant species and in individuals within plant species. (See previous blogs link). Although it is actually a continuum, botanists recognize allopolyploidy, when the genomes that duplicated come from two different species and autopolyploidy when a single genome doubles. This post is about autopolyploids.