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The Ultimate Guide to Growing and Caring for Tall Climbing Nasturtium


tall climbing nasturtium
Table of Contents

Tall Climbing Nasturtium: An

Nasturtiums are one of the most popular summer flowers in many gardens around the world. Among the different types of nasturtiums, the tall climbing nasturtium is one of the most beautiful and unique varieties. This plant grows up to six feet tall and can climb walls, trellises, or any structure that it can cling to. In this guide, we'll cover everything you need to know to grow and care for tall climbing nasturtiums.

Section 1: Planting Tall Climbing Nasturtium

Before planting tall climbing nasturtiums, it's important to choose the right location. These plants prefer full sun, but they can also tolerate light shade. They also require well-draining soil that's rich in organic matter. Once you've found the perfect spot, follow these steps to plant them:

Step 1: Prepare the Soil

The first step is to prepare the soil. by removing any weeds or rocks from the area where you're going to plant the nasturtiums. Then, add some compost or well-rotted manure to the soil to improve its fertility.

Step 2: Sow the Seeds

Once the soil is ready, it's time to sow the seeds. Plant the seeds about an inch deep and 12 inches apart. Water the seeds thoroughly and keep the soil moist until the seeds germinate.

Step 3: Thin the Seedlings

After a few weeks, the seedlings will to sprout. Once they're about two inches tall, thin them out so that there's about six inches of space between each plant.

Section 2: Watering and Fertilizing Tall Climbing Nasturtium

Tall climbing nasturtiums require regular watering to thrive. However, it's important not to overwater them, as this can lead to root rot. Here are some tips for watering and fertilizing your nasturtiums:

Watering Tips

It's best to water your nasturtiums deeply once or twice a week, rather than giving them frequent shallow watering. This will encourage deep root growth, which is essential for healthy plants. You should also avoid getting the leaves wet when you water, as this can lead to fungal diseases. Instead, water directly at the base of the plant.

Fertilizing Tips

Nasturtiums don't require a lot of fertilizer, but they do benefit from occasional feeding. Use a balanced fertilizer once a month during the growing season to keep your plants healthy and vibrant.

Section 3: Pruning and Training Tall Climbing Nasturtium

One of the most exciting things about tall climbing nasturtiums is their ability to climb and cover walls or trellises. However, if left untrained, they can quickly become tangled and disorganized. Here's how to prune and train your nasturtiums:

Pruning Tips

To keep your nasturtiums looking neat and tidy, prune away any dead or yellowing leaves, as well as any stems that have grown too long. You can also pinch back the tips of the stems to promote bushier growth.

Training Tips

To train your nasturtiums to climb, you'll need to provide them with a support structure. This can be anything from a trellis or fence to a simple string attached to the wall. As your plants grow, gently tuck the stems into the support structure, being careful not to break them.

Section 4: Common Pests and Diseases of Tall Climbing Nasturtium

Like all plants, tall climbing nasturtiums are susceptible to pests and diseases. Here are some of the most common problems to look out for:

Pest Problems

Aphids and whiteflies are the most common pests that affect nasturtiums. These insects suck sap from the leaves, which weakens the plant and can lead to stunted growth. To control these pests, spray the affected plants with an insecticidal soap or neem oil.

Disease Problems

Powdery mildew is a fungal disease that often affects nasturtiums. It appears as a white powdery substance on the leaves and stems. To prevent this disease, make sure your plants are well-spaced and have good air circulation. If you do notice powdery mildew, spray the affected plants with a fungicide.

Section 5: Harvesting Tall Climbing Nasturtium

Tall climbing nasturtiums are not only beautiful, but they're also edible! The flowers, leaves, and seeds of the plant are all edible and have a slightly peppery taste. Here's how to harvest your nasturtiums:

Harvesting Tips

To harvest the flowers and leaves, simply pick them off the plant as needed. The seeds can be harvested once they've turned brown and are no longer green. Simply pluck them off the plant and store them in a cool, dry place.

Section 6: Frequently Asked Questions

Q1. Can I grow tall climbing nasturtiums in containers?

Yes, you can. Just make sure that the container is at least 12 inches deep and has good drainage.

Q2. How often should I water my tall climbing nasturtium?

Water your nasturtiums deeply once or twice a week, depending on the weather conditions.

Q3. Can I eat the seeds of tall climbing nasturtium?

Yes, you can. The seeds have a slightly nutty flavor and can be used in salads, sandwiches, or as a garnish.

Q4. What's the best way to control aphids on my nasturtiums?

Spray the affected plants with an insecticidal soap or neem oil to control aphids.

Q5. How do I store harvested nasturtium seeds?

Store the seeds in a cool, dry place in an airtight container.

In growing and caring for tall climbing nasturtiums is easy and rewarding. These beautiful plants are not only ornamental but also edible, making them a great addition to any garden. By following the tips in this guide, you'll be able to grow healthy and vibrant nasturtiums that will brighten up your summer days.


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