The Giants of the CFP


The largest plants in the California Floristic Province -- indeed the largest living things on Earth -- are the sequoias of the Sierra Nevada. Sequoiadendron giganteum grow in only 75 mountain grove locations, where they majestically dominate their mixed-forest habitats. 
Sequoias shelter and share their groves with cedar, fir, pine and a host of understory shrubs, vines and flowers.

The first sequoia grove to be publicized  to the world (1852) was the Calaveras Big Trees North Grove, twenty miles north-east of the Gold Rush town of Murphys. 

I marked a red star at Calaveras Big Trees State Park on this 1856 map, printed soon after the sequoia discovery. Note it also shows old Tulare Lake.



Pacific pea, Lathyrus vestitus, decorates both sides of Rte. 4 as you drive up to the grove from Murphys: 



The received story is that in 1852, Augustus T. Dowd, of the Union Water Company in Murphys, stumbled into the grove while hunting a grizzly bear. His tall tales about the immense trees lured the world to rush in, to ooh and ahh. By 1853, his "Discovery Tree" was already felled, and a second even larger tree, "The Mother of the Forest," was being destroyed, hacked apart by speculators to ship the bark as a freak-dummy to display at the Crystal Palace Exposition in London. [That's showbiz.]

The excellent North Grove Trail Guide from the State Park Service:

The public wonders why.

The National Park Service book on sequoias gives a lively precis on how and when the Big Trees were first discovered, publicized, logged out, marketed, and finally defended and preserved:

https://www.nps.gov/parkhistory/online_books/science/hartesveldt/chap1.htm


The mighty sequoia springs from these tiny seeds, from this dainty little cone!


The public brushing up on its dendrochronolgy.




Shallow roots supporting heavy wood mass in the over-story, and intermittent fires, mean frequently toppled trees. This seems a part of sequoias' evolutionary history. Note all the rich plant diversity sponsored by this century-fallen giant. The durable deadwood sequesters carbon for centuries.




Western columbine, Aquilegia formosa


Ravishing Pacific yew in the shady understory. This grove is apparently the furthest southern point of its Pacific Northwest range.

Comment: The public would like to add, that this spot is not only the southern-most reach of the pacific yew, but the northern-most reach of the sequoias. In only this grove, do the outliers of each species get together to make their own kind of party. 

The foggy-white wisps of flowering deerbrush -- Ceanothus interregimus

Spiraling of the trunk strengthens the structure while making it more flexible in the wind.
Endemic to California: Sierra iris, Iris hartwegii.


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