Mandevilla – I Have a Large Vine With No Flowers. What Should I Do?

The plant is in a 16″ pot in a semi-shaded corner facing east. It is vigorously growing vine but no flowers for about a year.

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2 Comments To "Mandevilla – I Have a Large Vine With No Flowers. What Should I Do?"

#1 Comment By AnnsGreeneHaus On 05/07/2013 @ 7:02 pm

This article should help: https://www.gardeningknowhow.com/ornamental/vines/mandevilla/mandevilla-plant.htm ^[1]

#2 Comment By Nikki On 05/08/2013 @ 7:46 am

The plant might be getting too much nitrogen fertilizer. It may need phosphorus, which is responsible for blooming in plants. Try a high phosphorus fertilizer or add bone meal to the soil. Here is more information: https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/phosphorus-plant-growth.htm ^[2]

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[1] https://www.gardeningknowhow.com/ornamental/vines/mandevilla/mandevilla-plant.htm: https://www.gardeningknowhow.com/ornamental/vines/mandevilla/mandevilla-plant.htm

[2] https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/phosphorus-plant-growth.htm: https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/phosphorus-plant-growth.htm

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