Showing posts with label victoria. Show all posts
Showing posts with label victoria. Show all posts

16 June 2013

CASSIA x NEALIAE AND VICTORIA AMAZONICA

I have not written for a while since the post on the flowering Tabebuia chrysantha but when I do, it's because there was some flowering phenomenon again in May 13. 

This time round, it was located at the Golden Garden area near to the Victoria Lily pond. It is a part of the gardens that is not often visited right now by many public visitors because of its obscure location partially hidden by the construction hoardings around the Children's Garden.

A row of flowering Cassia x nealiae trees are planted on the outer edge of the footpath around the pond. Known commonly as the Rainbow Shower Tree, this National Tree of Honolulu is supposedly an ornamental hybrid between the more common yellow flower Cassia fistula and the pink flower Cassia javanica. At its flowering peak following a hot and dry spell, the tree may shed all its leaves and be covered with clusters of pendulous pinkish-red floral buds and yellow-pinkish flowers.

Other than the Rainbow Shower Tree, I saw the pink flowers of the amazing Victoria amazonica water lily, which is the largest water lily in the Family Nymphaeaceae. Once named after Queen Victoria, this Giant Water Lily is native to the Amazon River. The flowers first open white at night and emit a strong fragrance that attracts its pollinators - the night beetles. After pollination, the flowers turn pink by the next night. Another interesting feature of this water lily is the large round leaves which may reach up to 3 m in diameter. The rolled up young leaf is heavily covered with spines on its reddish underside to protect itself against fishes and other creatures e.g. terrapins, that try to feed on it. As the leaf slowly unfurls itself and grows, it becomes stiffer and tougher. Hence, it is not uncommon to find photos of the giant leaves supporting a baby or child at its center because they have been documented to support more than 100 kg when fully grown.




















04 October 2010

AQUATIC PLANTS

I took the photos of these semi-aquatic or emergent plants on 1 Oct.

The 1st 3 photos were of the Victoria amazonica that I posted recently.

The 4th photo was of a beautiful variegated plant that was labeled Seledri although I have my doubts.

The last few photos were of this unknown plant with amazingly yellow leaf-liked flowers and reddish leaves. The plant could likely be one of the Ludwigias.

NB on 30 Nov 10: I forgot to update that the unknown Seledri is actually the Oenanthe japonica 'Flamingo' (common name: Variegated Water Celery, Japanese Parsley).






02 October 2010

VICTORIA AMAZONICA

I took these photos in February 09 and forgot about it until recently when I attended a course and was reminded of this amazing aquatic plant Giant Waterlily from the Nymphaeaceae Family which includes the numerous waterlilies.

Although the specimen is not as beautiful and did not reach the leaf span as the one in the last photo taken from the web, it is still impressive. It was said that this plant can take weights up to about 40 kg on its leaves.

To prevent itself from being eaten by aquatic fauna like terrapins, the plant creates an armour of thorns and spines on its leaves and flowers. For more information on this plant, check out the link below: