Showing posts with label Crown of Thorns. Show all posts
Showing posts with label Crown of Thorns. Show all posts

Monday, February 22, 2010

Crown of Thorns

Posted by: Dawn


The Northern United States is in the mode of "February Freeze". February Freeze is the time when the temperature is at its coldest of all year. It hasn't been too bad though except for the lack of snow here in Maine it's been pretty warm. However, not warm enough to get things growing in the garden or yard.

So, to combat boredom as a direct result of cabin fever I let my mind wonder to the many houseplants I'm caring for. I say caring for because most of them won't live on sheer neglect as is my usual M.O. A classic one is the Crown of Thorns my mother gifted me almost two years ago.

Crown of Thorns or Euphorbia milii is believed to be native to Madagascar. King Juba II (50 BC to 19 AD) was the first to identify it. Euphorbia was the name of the King's Greek physician. Milii is named for the governor who introduced its cultivation into France in 1821.

Crown of Thorns is presumed to be the plant used in the crucifixion of Jesus. The stem is very pliable and easy to form wreath-like circles which lay atop Jesus' head. It's the only plant with sets of double thorns.

I was amazed to read that Crown of Thorns is actually a spiny, woody, succulent, considered a tropical shrub (Zone 10) that will trellis to six feet if trained to do so. It will flower colorful bracts at the end of the stems usually situated in a nest of double leaves. The bloom ranges from less than a BB size to 1/2''. When this succulent is not happy it will defoliate it's leaves leaving doubles on the tips. When happy it will bloom all year long. Mine sat near my deck doors for almost two years until I had to move it at Christmas to make room for a tree. Lo-and-behold it started sprouting all over. For two years I believed it was dying as nothing changed about it. I decided that if it liked this view better than the other it could remain in its new spot to hopefully thrive. Crown of Thorns is also related to it's famous cousin, the poinsettia. Perhaps that would better explain it's touchiness.

Finally, this plant is a member of the Spurge family and being such it weeps a sticky white sap when injured or pruned. The sap is the primary ingredient in latex and will cause a rash much like poison ivy. In earlier centuries the sap was applied to the ends of arrows and fish were caught this way. It is for that reason you will generally not find any Crown of Thorns planted around fish ponds as a broken root will kill every fish in the water. The sap and entire plant is highly toxic when ingested; which gives it protection from hungry herbivores.

(Does it really need it!?!)

Words and Photos Property of In the Garden Blog Team,

In the Garden