Blue Light Clematis (Clematis ‘Vanso’): Plant Care and Growing Guide
The Blue Light® Clematis is also called the Clematis ‘Vanso’ Plant Patent #15,953 or Clematis ‘Juuli’. It belongs to the Integrifolia Group and is known as Clematis x diversifolia ‘Juuli’ and Small-Flowered Clematis. This climber is popular among gardening enthusiasts worldwide.
Best known for its low maintenance and fast growth, this climber will likely liven up your house (or garden) with its green-colored leaves. But only if you learn how to take proper care of it for it to thrive.
Fortunately, this is exactly what we’ll cover in this Blue Light® Clematis Care Guide. So let’s dive in.
The fundamental caring guidelines for every Blue Light® Clematis can be summed up into the following:
- Water: The Blue Light® Clematis likes a steady amount of water every week. In hot weather, it needs even more.
- Light: Keep your Clematis ‘Vanso’ Plant Patent #15,953 in an environment where it can receive partial to full sun on a daily basis.
- Soil: Make sure to keep the Blue Light® Clematis in soil with moist but well-draining properties, so ideally, one that is made of clay, loam, chalk, and sand.
Like many plants, remember these three care factors to keep your Blue Light® Clematis healthy and thriving.
Scientific / Botanical Aspects
The Blue Light® Clematis is part of the Ranunculaceae family. Its genus is Clematis, and the species is Integrifolia. This gives it the scientific name Clematis ‘Vanso’ Plant Patent #15,953 (KLEM-a-tis).
As with other Clematis’s, the Blue Light® Clematis is a deciduous plant, which means it will shed its leaves annually once autumn comes.
Growing Region
The Blue Light® Clematis is a plant native to the Central Europe to Russia and China.
Generally, remember your plants’ native region and environment. These conditions suit your Blue Light® Clematis best, allowing it to thrive.
The Clematis ‘Vanso’ Plant Patent #15,953 thrives in heat zones 1 to 7. Its hardiness levels are between 3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a, and 7b. It prefers climate zones 1 through 24, plus A1, A2, and A3.
Growth and Size
Growth
The Blue Light® Clematis grows quickly, which can be challenging for plant lovers.
Size
But what exactly does this mean for your Blue Light® Clematis? How large a pot should you consider, how tall, how wide can it get? Let’s jump in…
The Clematis ‘Vanso’ Plant Patent #15,953 can grow up to 4′ – 5′ (120cm – 150cm) in 4′ – 5′ (120cm – 150cm).
Water
In terms of watering, the Blue Light® Clematis is a fairly simple plant to take care of.
This is mostly because it has a straightforward watering schedule and somewhat regular watering needs.
Most experts say the Clematis ‘Vanso’ Plant Patent #15,953 needs regular watering each week. It needs even more water in hot weather.
Which is why it is considered a plant with relatively average needs in terms of water.
Watering
Keep your Blue Light® Clematis in soil that is moist but drains well. This ensures your plant will grow and thrive.
When you consider this, this is why you should aim to choose soil that has good drainage, and moist properties to keep the right moisture levels at all times.
In our experience, the well-known ‘thumb’ or ‘finger’ test works best for the Blue Light® Clematis. This method helps you give it the right amount of water each time, no matter where you place it.
Soil Mix
The Blue Light® Clematis needs well-draining soil that stays moist. To achieve this, mix clay, loam, chalk, and sand.
Most experts say that Blue Light® Clematis needs soil rich in organic matter and loam (silt). This will provide the right conditions for growth.
In addition to this, expert gardeners recommend having preferably alkaline, acid or neutral soil.
Light and Exposure
In terms of light & exposure, the Blue Light® Clematis requires partial to full sun in order for it to thrive under the right conditions.
Most experts agree that this climber will do well as long as you keep it in partial to full sun, and it will be able to grow properly.
We recommend putting your Clematis ‘Vanso’ Plant Patent #15,953 in little to partial shade with 2-6 hours of direct sunlight daily. It can also thrive in full sun, which means over 6 hours of direct sunlight each day.
Season
Being a deciduous plant, the Blue Light® Clematis will shed its leaves annually once autumn comes.
But, you can expect it to have its ‘prime-time’ during the summer (mid, late).
Flowers
Your Blue Light® Clematis will bloom in spring and summer. Expect flowers from April to June in spring, and from July to September in summer.
In particular, this climber is well known for its repeat flowering, flowers for cutting and showy flowers around the plant enthusiast community.
The Blue Light® Clematis produces some beautiful blue, or purple/lavender, bluepink, and white flowers around this time of year.
Foliage
The leaves from the Blue Light® Clematis have a beautiful green color during most of the year.
In particular, they have a simple arrangement with a opposite organization in its leaves.
You can expect the leaves from your Clematis ‘Vanso’ Plant Patent #15,953 to be around (3-6 inches) in size.
Attracts, Tolerance and Resistance
The Blue Light® Clematis attracts hummingbirds and butterflies. Keep this in mind when choosing your plant. You may find one or both in your garden.
Also, it can handle animals like deer, so don’t worry if they show up. Your Clematis ‘Vanso’ Plant Patent #15,953 will be just fine.
Garden
Does your Blue Light® Clematis have any garden recommendations? Does it serve any gardening purposes? Here’s how you can get the most out of your new plant.
Most owners of Clematis ‘Vanso’ Plant Patent #15,953 say this climber suits many garden styles. It looks great in Mediterranean, Asian/Zen, cottage, and rustic gardens.
Other owners think they fit well in most gardens. This includes informal, cottage, city, courtyard, and traditional styles.
The best spots for the Blue Light® Clematis in your garden are trellises, arbors, and pergolas. You can also plant it on walls and fences. Some people use it in urban landscaping, as a specimen, or for ground cover. It works well in an espalier, cutting garden, container, border, or even a woodland garden.
Companion Plants
Blue Light® Clematis’s do well with some other plants beside it. One good companion plant is the Acer, which will pair up nicely with your leafy friend.
Some people think a nice Chrysanthemum works well too. So, pick the one you like best!
Pruning Techniques
Pruning your Blue Light Clematis is important. It helps with shape, boosts flower growth, and keeps the plant healthy. Regular trimming encourages stronger vines and bigger, longer-lasting blooms. Without it, the plant can become tangled and sparse.
When and How to Prune: Follow these basic steps for healthy pruning:
- Timing: Prune in late winter or early spring before new growth starts.
- Tools: Use sharp, clean pruners to prevent disease.
- Cut: Remove dead or weak stems first, then trim back to strong buds about 12–18 inches from the base.
Pruning Summary Table
| Task | When to Do It | Why It Matters |
| Remove dead stems | Late winter/spring | Prevents rot and improves airflow |
| Shape the plant | After flowering | Encourages tidy, balanced growth |
Avoid These Mistakes:
- Don’t prune too late—this cuts off potential buds.
- Never use dull tools—they can crush stems.
- Avoid over-pruning young vines.
Conclusion
So that’s it! These are the main plant care requirements that you need to keep in mind in order to have a healthy Blue Light® Clematis in your garden or home.
