Sunday photos: seed heads

July 21, 2019

I’ve had two photo sessions at the observatory this week, trying to finish up illustrations for the third edition of “A Breathtaking Window on the Universe“. Last Sunday I had permission to take sunset photos around the MAGIC telescope. I took five minutes out from that to photograph these backlit seed heads. They aren’t dandelions, but i think they must be in the same family. After I got the photo…

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Tower of Flowers

Blue tower of jewels (Echium webbi) Breña Baja, La Palma, Canary Islands
May 20, 2015

  Because La Palma is an island, the plants here evolved in isolation, and many of them are unique to the island, or to the Canaries. One of my favourites is the Tower of Jewels — Tajinaste in Spanish and in Latin, the Echium genus. It’s related to borage, and most species have a big spike with hundreds of tiny flowers. The most spectacular is Echium wildpretii, which really is…

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Pitahayas

The fruits of several different cactuses are called pitahayas. The yellow ones in the picture are Hylocereus megalanthus, and the pink ones are Hylocereus undatus. To be honest, I was rather disappointed by the (lack of) flavour of them both. Some time ago I had what I think was a Hylocereus costaricensis, which was deep red all the way through, and much tastier. I wish I had a bigger garden,…

January 7, 2015
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Canary Bell Flower

This is the Canary bellflower, Canarina canariensis, which has no close living relatives. It scrambles over things, like bindweed, with a stem up to 3 m long, and produces these lovely flowers in December. All the examples I’ve found so far this year are in Los Tilos, on the road up to the visitor centre.

December 5, 2014
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Dragon Trees

The north of La Palma is one of the best places to see dragon trees. These exotic-looking plants grow throughout the Canary Islands, and also in Cape Verde, the Azores, Maderia, and western Morocco, but  on La Palma, they’re still reproducing naturally. The Canary Islands used to have a large, flightless bird, something like a Dodo. This bird ate dragon tree fruits, so the seeds evolved to have a hard protective…

October 2, 2014
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Canary Pine Trees

Today I visited Cumbrecita, and I fell in love with Canary pine trees all over again. So many of them look as though they’ve been carefully trained into artistic shapes, like gigantic bonsai trees. So here are a few of my favourites.

September 21, 2014
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