Keep them away from trees, as the vines can strangle them.
How to Dry Trumpet Vine Pods | Home Guides | SF Gate
Trumpet vine requires little care once established. Water them only during dry periods and never fertilize them. The most important maintenance is to prune them back, frequently and aggressively, to keep the vines under control. This means some preventive maintenance on your part, but it will save you work in the long run:. These vines do well in almost any soil , but they grow most aggressively in well-drained soils. Trumpet vine needs watering only when there are obvious signs of withering. In most climates, normal rainfall suffices to keep the plants healthy.
Trumpet vine's natural range is the hot, humid regions of the Southeast, but it will do well throughout the hardiness range. In dryer climates, the plant is easier to control. In addition to the main species, Campsis radicans , there are two other species sometimes grown:. There are virtually no disease and pest problems that plague trumpet vine—a vigor that some people regard as unfortunate since rampant growth is perhaps the biggest problem with this plant.
Where the plant becomes too much to handle, there are four natural methods recommended for killing it:. Trumpet vine may take several years before it flowers. Some conditions that might affect blooming include:. There is a skin irritant in trumpet vine that affects some people. This characteristic lends trumpet vine one of its common names—cow itch vine. This is a plant for which it is almost impossible to prune too much. Early in the spring before new growth start, cut the plant back nearly to ground level, leaving only a few buds, This kind of aggressive annual pruning is the best way to keep the plant in check.
In This Article Expand. How to Grow. Temperature and Humidity. Common Problems. Faithfully pull up any new shoots that pop up from the root system. Remove the seeds before they fall on the earth and can germinate. Trumpet vine will thrive in full sun to partial shade. Full sun will produce the best flowering. Trumpet vine is such an aggressive plant that no feeding is recommended. Campsis grandiflora , also known as Bignonia chinensis , is native to East Asia and is hardy in zones 7 to 9. It blooms in late summer and autumn.
- Red Trumpet Vine;
- How to Grow and Care for Trumpet Vine;
- Campsis radicans - Plant Finder.
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Campsis x tagliabuana is a cross between C. It has orange flowers and is less aggressive than C. This is what I did and it worked well. I would give it a good hard pruning in the Spring to set the shape and to keep it from going crazy.
Growing and Controlling Trumpet Vines
Then, every month I would prune off the stems that wanted to climb into and take over the surroundings plants. In late Fall, it would get another good pruning although not as hard as the one in Spring. The newer growth is really soft and easy to cut by the way. For the Spring pruning, I would also use lopers and a pruning saw. As you can see here, it can be pruned and shaped — this does take maintenance!
This is a great use for this vine.
Looking inside of a Podocarpus you can see how tangled the vine gets. Some alive, some dead. This poor podocarpus was completely smothered until the city cut the vine.
As you can see, the dead remains because it has attached itself. As far as conditions go, Red Trumpet Vine needs sun, loves heat and flowers heaviest in the warmer months. Other months, the bloom is constant but much lighter. It likes well drained soil and prefers a regular, deep watering. After established, it is fairly drought tolerant. Much of it growing around town here in Santa Barbara gets no supplemental water at all.
Pests and Disease
The lovely red flowers are the other draw of this plant, along with its glossy green foliage. It tends to flower in clusters and as you can imagine, hummingbirds adore it. Here it happily competes with Star Jasmine also loved by hummingbirds for wall space. To sum it all up, this is a really beautiful plant but danger can lay ahead Will Rogers — it needs the right spot with a lot of room to grow. The picture below says it all — a tractor left parked on the other side of the chain link fence bordering the train tracks is slowly becoming covered.
Red Trumpet Vine is definitely a clinger! The trumpet vine is one of the best ways to insure that your garden will be full of hummingbirds!
Is there a danger of the roots becoming invasive and popping up in different places? I just pruned mine way back and am concerned that it might react this way.