Tuesday, 10 December 2019

Garden - Flora


Garden - Flora

In order to observe the changes through the seasons in my garden I intend to gather photo's here.

An overview of my garden:




1. Zomereik / Quercus Robur


May 2020


May 2020

2. Sneeuwbal / Vurbarnum Opulus


May 2020


May 2020

3. Vijver / Pond


May 2020, Gele Lis/Iris pseudacorus


17 May 2020

4. Grove den / Pinus sylvestris


May 2020

Dennenappels / Pinecones




5. Vijf

6. Esdoorn / Acer


May 2020


7. Winterharde palm / Trachycarpus fortunei


May 2020



May 2020

8. Appelboom / Apple tree / Malus domestica



June 2020

9. Appelboom / Apple tree / Malus domestica


                                                        January 2021

10. Perenboom / Pear tree




May 2020


July 2020
11. Appelboom / Apple tree / Malus domestica

                                                        January 2021


12. Pruimenboom / Prunus domestica


July 2020

Close-up


13. Appelboom / Apple tree


July 2020


14. Ligusturhaag / Ligustrum Ovalifolium


May 2020

15. Ruwe Berk / Birch / Betula Pendula

November 2020


16. Zestien

17. Zeventien

18. Achttien

19. (Witte) trosroos / Rosa Maria Mathilda


May 2020

20. Buxus


May 2020



21. Kas / Greenhouse




May 2020
22. Tweeentwintig

23. Eikenbladhortensia / Hydrangeaceae


August 2020




24. Sneeuwklokje / Galanthus Nivalus / Snowdrop

                                                                        January 2021


25. Engels raaigras / Lolium perenne


June 2020

25. Oranje havikskruid / Hieracium Aurantiacum


July 2020


26. Kardinaalshoed / Euonymus fortunei 


May 2020


27. Blauwe regen / Wisteria / Blue rain


June 2020

Close-up


28. Zonnebloem / Sunflower



July 2020

Close-up


29. Negenentwintig

30. Dertig

31. Eenendertig

Various

Ui /  Onion

August 2020


Bezemskruid / Senecio inaequidens
July 2020


Aster
July 2020




Rode lelie / Red lily

July 2020

Fibonnaci and Sunflowers

You can discover mathematics in the garden.

One takes a head of a sunflower, let it dry for a while and concentrates on the seeds and their arrangement.



The arrangement of spirals in the head of a sunflower appears to show Fibonnaci numbers:

Number of left hand oriented spirals: 55


Number of right hand oriented spirals: 34

The Fibonnaci Sequence is constructed with the formula F(n) = F(n-1) + F(n-2) and the beginning of the sequence is as follows:

1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144..

Amazing that Fibonnaci numbers seem to appear in nature a lot.

If you divide 55 by 34, you get 1.617… which is very close to the number phi (golden ratio)




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