I read your article on this vine. When pruning in late fall or early winter, I cut the vines back quite a bit but I dont prune that back to the dirt surface. Am I actually supposed to cut back the "trunks" to the ground? My vines have been in the ground for about a decade so what I would call "trunks" are quite big in diameter and growing through my wife's lattice fencing. Removal to the ground would be very time-consuming. And it would destroy the lattice work. Should I remove the vines down to the ground each year? I hope you can answer this for me. Anyway, thank you. Don Bennie Stoney Creek, Ontario, Canada
I have not read the article but I doubt cutting them like that is necessary. But there may be situations like when you need to paint something that the vine has attached to or install a new fence so cutting severely would be useful.
Trumpet vines could care less over here about being cut down all the way though. I saw a nice sample of several trumpet vines planed of different colors planted on a chain link fence. Oddly, here in Texas, I have been trying to cut/kill some trumpet vines instead for almost 20 years organically and they keep coming back; may need to use chemicals. That reminds me, I guess I should go check the area where those vines grow this morning!
Planted it 20 years ago. Never flowered for 15 years, had a few flowers. This year only one. No succession. It obviously doesn't like its conditions. Gets part sun part shade.
It's probably lack of sunlight. Also, they like poor soils, so if you fertilize, it may be getting too much nitrogen. Here is more:
https://www.gardeningknowhow.com/ornamental/vines/trumpet-vine/trumpet-vine-no-blooms.htm
https://www.gardeningknowhow.com/ornamental/vines/trumpet-vine/growing-trumpet-vines.htm
I also have Gold Flame Honeysuckle Vines I just received these plants today 7/25/2020, they're about 6" tall and are in a 4" pot. I live in Alabama 35133 which I think puts me in a 7 or 8 Hardiness Zone but I'm not sure and I don't know what my Heat Zone is. If it is to late in the year to plant these in my raised beds, will you tell me when I can. I've got a greenhouse that I can put them in for the winter but I'll put them into bigger pots. Also, if there is anyway could you tell me exactly what Hardiness and Heat Zone I'm in? Thanks, Rae
You are in USDA hardiness zone 7b. Choose plants that don't get colder than 5 degrees F.
Those plants are hardy so you can go ahead and plant them now. Since they are small, you might give them some winter protection.
https://www.gardeningknowhow.com/plant-problems/environmental/protecting-plants-winter.htm
Gets sun about 4 to 8 hours a day.
Trumpet vines do not bloom much if they are kept small or if they do not get enough sunlight, especially during the time when they produce flower buds in spring. They are very sun thirsty and would appreciate much more sunlight, like 8-10 hours instead of 4-8.
Plant is very healthy and growing like crazy but has these hard bumpy growths at the base of some leaves. Had them last year also. They are hard and cannot be pulled off leading me to believe they belong there but no one seems to know. Sorry I don't have the ability to send photo.
It could be leaf galls, which are harmless. Here is more:
https://www.gardeningknowhow.com/plant-problems/environmental/treating-leaf-gall-on-plants.htm
What is this and is it serious?
Yes, that can be quite serious! That is one of the many species of Scale insect.
https://www.gardeningknowhow.com/plant-problems/pests/insects/what-is-armored-scale.htm
Ihave attached a picture of a piece of wood stem from my Trumpet Vine showing the black pustuls. What are they and should I worry?
It looks like scale, tiny insects that live under a shell-like covering. Here is more:
https://www.gardeningknowhow.com/ornamental/vines/trumpet-vine/trumpet-vine-losing-leaves.htm
https://www.gardeningknowhow.com/plant-problems/pests/insects/control-plant-scale.htm