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Carnivorous Plants/Light temperature

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Question
Hello,

I use HO florescents for some of my plants, and noticed that using a mixed color temp that is more orange then blue seem to work better for the Nepenthes, while just more blue seems to work better for Heliamphora and the other highland plants.

Is that because lower more tropical altitudes have more natural light from the orange spectrum while ones like Heliamphora is in the mountains?

Answer
Hi John,

I've never seen any research in this area, but this would be very logical.  The more atmosphere the sunlight has to go through, it tends to shift the spectrum towards red.  This is part of why it looks red at sunset and sunrise.  Less air would allow more short wavelength shifting towards blue.  Over time plants would adapt to this.  This is definitely an area for more experimentation.

Good Growing!

Jeff Dallas
Sarracenia Northwest
http://www.cobraplant.com

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If your plant is showing poor growth, discoloration, abnormal leaves or possible infestation, the growers at Sarracenia Northwest can help! Carnivorous plant experts Jeff Dallas and Jacob Farin will help you diagnose the problem and get your plants on the right track. Their no nonsense approach has helped thousands of growers all over the world. They can help you too!

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With over 40 years of combined experience, Jeff and Jacob has definitely taken a straight forward approach to growing carnivorous plants. They have encountered many types of diseases, abnormal growth and infestations related to carnivorous plants, and they know what it takes to get plants looking beautiful and healthy again.

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Authors of Secrets to Growing Beautiful Carnivorous Plants for Your Home and Garden and producers of the Grow Carnivorous Plants! DVD Series. They also produce a monthly video podcast to illustrate how plants cycle through the seasons.

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