Showing posts with label acorn. Show all posts
Showing posts with label acorn. Show all posts

Tuesday, 11 March 2014

Back to my roots (ii) .....

A few weeks ago I had a day out that meant I was truly going back to my roots.  A trip to a beautiful part of west Dorset near a village with a wonderful name - Toller Porcorum.  The place I visited was the Kingcombe Centre, set in the middle of the Kingcombe Meadows Nature Reserve owned and managed by the Dorset Wildlife Trust.

The Kingcombe Centre was the place where I fell in love with portraying the natural world in a detailed and accurate way, under the tutelage of Gretel Dalby-Quenet in the late 1990's.  That was where I went on holiday, to spend my time immersed in art, ecology and wildlife with other like minded people.

Time has gone full-circle now, and now it is my turn to teach at the centre !  I feel very privileged, nervous and also very excited.  In October I will be teaching a residential course - Painting Autumnal Fruits, Berries and Seedheads.  Inspirational subject matter will be abundant in the hedgerows and hedgebanks bordering the lanes around the centre.

More images can be found on the tab above, and information about the course.

The lane leading down to the centre
 
 
Back to roots of the growing kind now, and let's see how roots can be portrayed in botanical art.
 



This is the root, or rather rhizome of Solomon's Seal Polygonatum mulitflorum.  It grows horizontally below the ground and also has adventitious roots growing off of the main rhizome..
This is quite a solid root to portray and once washed the colours were clearly visible and ranged from ochre, sienna to dark brown.  As well as the solid areas of the rhizome there were also some membranous parts, particularly the piece in the foreground.
 
 
Bulbs are also considered to be roots.  They have a disc-like stem and fleshy scale leaves and one or more buds, which are generally enclosed within protective scales.
When drawing the smaller roots that originate from the base of the bulb, it is always important to gauge the width of them correctly and I try as much as possible to draw two lines to represent each of the fine roots.  It is also important to show that these smaller roots are not just growing at the front of the subject as we see them on the paper so remember to show some behind, this will help to give more depth to the finished painting.
 
 
Hyacinth by Sharon Tingey.
© Sharon Tingey
I really like the way that Sharon has chosen to portray the roots to this Hyacinth.  What she has done is paint the negative spaces between the small roots themselves, thereby showing the soil that the plant is growing in.  When this approach is taken it is important to still apply some neutral tonal washes to the roots.  If they were just left white (as in the surface of the paper showing), they would look rather flat.  In the majority of cases small roots such as these are cylindrical.
 
 
Paphiopedelum orchid by Sharon Tingey
© Sharon Tingey
See some fascinating images below of how Sharon has illustrated the roots
 
 
These roots are quite hairy in appearance and Sharon has built up this detail gradually, first applying a pale wash of colour and then emphasising the variable colour and texture with deeper washes of several colours.
 
Paphiopedelum orchids are often terrestrial growing on the forest floor but some are also epiphytic, growing non-parasitically upon another plant.  Their roots enable them to get water and nutrients directly from the air.  Further still, some even grow in or on rocks and these are known as lithophytes.
 
 
 
I drew and painted these roots a while ago now and am not sure of what plant they originate from.
There were a wide range of colours being used and some of the roots were rather woody in appearance.  Note how I have still been careful to show how each of the roots are cylindrical in form, even though several colours are at play !
 
I used a size 2 brush that had a really good point (Isabey Kolinksy sable).  I make a great effort to look after my brushes and will often have several brushes of one size on the go.  One that has seen some use and the point is not as good as it was, one that is in between and another that is the newest and has the best point. 
 
 
 
 
These fine radish roots were painted using a size 1 brush, again with a good point.
 
The colour I used was a neutral wash, or as we botanical artists call them 'a botanical grey'.  The mix consisted of permanent rose, indanthrene blue and winsor lemon.  The three main cool colours in my palette.  Using the permanent rose in the neutral mix helps to bring some cohesiveness across the painting, as that colour was also used in the mix for radish colour.
 
 
 
These three illustrations above come from my latest painting, Quercus robur - new life.  It was interesting observing the root formation.  The example on the far right originated from a field sketch completed in 2008, from a specimen that had been grown at a tree nursery.  The other two had been recorded in my sketchbook at each stage of growth, as it was growing in a jam jar.
 
As the root first emerges from an acorn it looks as though it would grow in any direction, but it always grows downwards from the acorn and then takes on a variable growth pattern.  When it is growing naturally in a woodland, the main root would have to make its way around small obstructions in the soil, so whilst still growing downwards it would have to take on twists and turns.
 
 
I hope you have enjoyed this overview of roots.  It is often a subject I get asked about in my classes.
 
I would also like to thank Sharon Tingey who kindly let me use her Hyacinth and Orchid illustrations.  To see more of her wonderful work go to her website or see her latest artwork on her Facebook page - Sharon Tingey Natural Illustration



Monday, 24 February 2014

Back to my roots (i) .....


Roots seem to be featuring in my artwork and life quite a lot at the moment !  When starting to write this post I was reminded of a pen and ink drawing I did many years ago, and the gnarly old roots at the base of the tree.

The roots I have been focusing on are way more delicate and I suppose can be considered 'virgin' roots, the ones that first appear when new growth springs forth from seeds and fruit.

 
 
These Sycamore seeds or samaras, can be annoying little blighters, planting themselves all over the garden and in the pots of bulbs.  Never the less, they proved to be a welcome distraction last week and perfect studies to go in the sketchbook.
 
This picture shows the tiny filamentous white roots that have the function of food and nutrient uptake.

Sketchbook studies of the Sycamore samaras
 
The acorn mentioned in a previous post had been growing well in the jar, but finally gave up a short while after this study was completed.  It was interesting to observe the root formation, and even though they were so tiny, the roots had quite a colour variation.
 
Transparent yellow in a weak wash worked well for the first wash and then two of my new favourite colours were used for the finer detail - Monte Amiata Natural Sienna and Piemontite Genuine, both by Daniel Smith.  The piemontite genuine is a fascinating colour.  When mixed on the palette it looks rather brown, but as you use it the colour transforms into a dusky pink shade with some warmth to it and another quality to it is its granulation.
 
The acorn studies will be making an appearance in a painting that will certainly take shape this week and be a welcome addition to two other paintings in my Quercus series.
 
My students have also been exploring roots - root vegetables.  I think at the beginning it seemed to be an uninspiring subject, but they certainly tackled the challenge.
Student's work from the Improvers/Intermediates Course at Peter Symonds College AHED
 
 
The next 'Back to my roots' post will follow later on in the week and will explore other aspects of drawing and painting roots in your botanical drawings and/or paintings.
 
Happy painting !
 
 


 

Tuesday, 4 February 2014

A Special Acorn



 Acorn sketches and colours
 
One of my series of Quercus paintings includes a study of a sprouting acorn with a sapling that has its first set of leaves.  The fieldwork for this painting was started a few years ago now, and I still have the detailed sketch with some photos as back up reference material.
 
As I was drifting off to sleep one night last week, my mind was wandering thinking about the composition of this painting.  I thought how nice it would be to include some other illustrations of sprouting acorns at various stages.  So the plan was to head over to the other side of our housing estate and go looking for sprouting acorns beneath the large Oak trees.
 
I am sure the neighbours think I am mad anyway, always seeing me come back with specimens in hand !
 
I awoke the next morning and started the daily chores, going through our back garden to the dustbins at the back of our house.  As I went through the garden gate I looked down and there on the step was an acorn with a small piece of young root, or radicle as it is known, poking out of the hard shell.  It would not warrant a second glance to most people, but you guessed it - I was thrilled !  It must have been dropped by the local Jays, who roost in trees nearby.
 
After a bit of a clean up and being stored in a bag in the fridge, I set to and did a few sketches of it.  I placed it back in the bag with a piece of damp tissue in it and let it be, leaving it on my studio windowsill.
 
As you can see from my sketch I noticed a tiny split where the root leaves the acorn and wondered if this was where the new shoot (plumule) would emerge from.
 
When I looked at it today, there it was with a tiny shoot emerging.
 

The plumule will grow straight up towards light.
 
There also seems to be a root nodule forming on the young tap root.
 
Then I had to get my thinking cap on and work out how to keep it growing.  I looked back through an activity book from my nursery nursing days and there was an example of how you can grow a bean in a jar.  So I am giving it a go, in the hope that I will be able to add a few more sprouting acorns to my painting.

The jar is filled with damp kitchen roll
 
Lined up with the other new plants emerging
 
Looking forward to this one emerging.  It is an Amaryllis called 'Apple blossom'
 
and more bulbs...........
lots of painting subjects on the way, the sketchbook will be busy !