Thursday, April 29, 2021

A Burst of Spring Flowers

The woodland bloom is getting exciting.  I went out yesterday to search for a warbler at Cornell's Arnot Forest and did not get 200 yards into the woods before the wildflowers changed the plan.  Right along the main forest road was this stately Purple Trillium- Trillium erectum- in perfect condition.

 

While the species name would imply the flower is erect, it is always nodding down.  The trick to a good image of it is to get very low - that is best done by finding plants on a steep hillside.  Seen at right is the usual approach.  In this case, I had to straddle a fallen log on a somewhat slippery slope.  It is a slow process with much care to avoid damaging other blooming plants.

At such a close distance, the lens has a shallow of depth of focus. So, I made six images stepped from closest leaf tip the to the most distant leaf. This, of course, included the purple flower's detail.  The resulting "portrait" came from aligning all six images and selecting the sharper parts of each image.  This is a revolutionary change in how to overcome the inherent limits of optics. See the result below.


I became rather driven to find Purple Trillium clinging to increasingly steep slopes.

 
Inevitably, I found the most marginal of all possibilities.







This was about 50 feet above the valley floor.  It convinced me to find other subjects.  

The beautiful Trout Lily - Erythronium americanum - were also in bloom.  They are only open when the sky is clear so, this was the opportunity I wanted.














Like the Purple Trillium, they are looking downward.  I put my camera down in the leaves and propped it up to get the image.  They are a true ephemera and will totally disappear by mid-summer.

There are other blooms to find that were easier to photograph.  Consider the Virginia Bluebells- Mertensia virginica.  It is a plant of the river woods.  Here's one of my favorite images.

It had been a full morning. As I exited the forest road, I saw an exceptional cluster of White Trillium - Trillium grandiflorum - and had to stop.  Too lazy to unload my camera again, I depended upon my iPhone. 


 
Ten blooms!   The steep bank must be rich and well watered.  

No wonder that spring is my favorite season.

Paul

1 comment:

  1. Good technique tips. Live the red trillium against the steep slope with a bit of sky in background. It packs a lot into a small frame and gives context.

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