Climbing Hydrangeas in Pots: Tips for Growing and Caring

Why Climbing Hydrangeas in Pots are Great?

Have you ever wanted to grow climbing hydrangeas, but didn't have enough space or land? Well, fear not, because climbing hydrangeas can be grown in pots! With their beautiful flowers and lush foliage, climbing hydrangeas are a great addition to any outdoor space. In this blog post, we'll cover everything you need to know about growing and caring for climbing hydrangeas in pots.

Choosing the Right Pot and Soil

Pot Size Matters

When it comes to growing climbing hydrangeas in pots, size matters. Make sure to choose a pot that's at least 18 inches wide and 20 inches deep. The plant needs room to spread out its roots, so a larger pot will give it the space it needs to thrive.

Soil Type and Drainage

Climbing hydrangeas prefer well-draining soil that's rich in organic matter. A soil mixture of peat moss, perlite, and compost would work well. Make sure the pot has drainage holes at the bottom to prevent water from accumulating and causing root rot.

Planting and Watering

Planting Tips

When planting your climbing hydrangea, make sure to place it in the center of the pot and fill the pot with soil. Gently firm the soil around the plant's roots and water thoroughly. Mulching the top of the soil with a layer of organic matter can help retain moisture and keep the soil cool.

Watering Frequency

Climbing hydrangeas prefer consistently moist soil, so make sure to water your plant regularly. Watering once or twice a week should be sufficient, but make sure to check the soil moisture level before watering. If the soil is dry to the touch, it's time to water.

Sunlight and Temperature Requirements

Light Requirements

Climbing hydrangeas grow best in partial shade to full shade. They can tolerate some morning sun, but direct afternoon sun may scorch their leaves.

Temperature Tolerance

Climbing hydrangeas are hardy plants that can tolerate a wide range of temperatures. They can withstand temperatures as low as -10°F and as high as 90°F. However, they prefer cooler temperatures between 60°F and 70°F.

Fertilizing and Pruning

Fertilizing Tips

Climbing hydrangeas do not require frequent fertilization. However, you can feed them with a slow-release fertilizer in the spring or early summer. Avoid fertilizing too much, as this can cause excessive foliage growth at the expense of flowers.

Pruning Techniques

Climbing hydrangeas do not require much pruning, but you can prune them after flowering to control their size and shape. Cut back any dead or damaged branches and remove any shoots that are growing away from the structure or support.

Pest and Disease Control

Pest Prevention

Climbing hydrangeas are generally resistant to pests and diseases, but they can occasionally be attacked by aphids, spider mites, and scale insects. You can prevent these pests by keeping your plant healthy and clean.

Disease Control

Climbing hydrangeas are susceptible to powdery mildew, which can be prevented by ensuring good air circulation around the plant. If you notice any signs of disease or infestation, remove the affected parts of the plant and treat with an appropriate pesticide.

Supporting Your Climbing Hydrangea

Types of Support Structures

Climbing hydrangeas need support structures to climb on, so make sure to provide a sturdy trellis, wall, or fence for your plant to grow against. Avoid using wire supports, as these can damage the plant's stems.

Training Techniques

As your climbing hydrangea grows, you can train it to climb up the support structure by tying its stems to the structure with soft twine or garden tape.

Overwintering Your Climbing Hydrangea

Preparing for Winter

Climbing hydrangeas are hardy plants that can survive winter temperatures, but they may need some protection from harsh winds and frost. Before winter sets in, mulch the top of the soil with a layer of organic matter to insulate the roots.

Winter Care

During the winter months, monitor your climbing hydrangea for signs of stress, such as wilting or yellowing leaves. Water sparingly and protect the pot from freezing temperatures.

Harvesting and Propagating Your Climbing Hydrangea

Harvesting Tips

Climbing hydrangeas produce beautiful flowers that can be cut and used in floral arrangements. To harvest your flowers, cut the stem just above a leaf node and place the cuttings in water.

Propagating Techniques

You can propagate your climbing hydrangea by taking stem cuttings in the summer or fall. Make sure to use healthy stems with several leaves and nodes. Dip the cut end in rooting hormone and plant it in well-draining soil.

Common Concerns about Growing Climbing Hydrangeas in Pots

1. How often should I fertilize my climbing hydrangea?

As mentioned earlier, climbing hydrangeas do not require frequent fertilization. You can feed them with a slow-release fertilizer in the spring or early summer.

2. Can climbing hydrangeas grow in full sun?

Climbing hydrangeas prefer partial shade to full shade. They can tolerate some morning sun, but direct afternoon sun may scorch their leaves.

3. Do climbing hydrangeas need a lot of water?

Climbing hydrangeas prefer consistently moist soil, but make sure not to overwater them. Watering once or twice a week should be sufficient, but make sure to check the soil moisture level before watering.

4. How do I prune my climbing hydrangea?

You can prune your climbing hydrangea after flowering to control its size and shape. Cut back any dead or damaged branches and remove any shoots that are growing away from the support structure.

5. Can climbing hydrangeas survive winter?

Climbing hydrangeas are hardy plants that can survive winter temperatures, but they may need some protection from harsh winds and frost.


Growing climbing hydrangeas in pots is a great way to add a touch of nature to your outdoor space, even if you don't have a lot of land. With the right pot, soil, and care, your climbing hydrangea can thrive and provide you with beautiful flowers and lush foliage. Remember to monitor your plant for signs of stress and protect it during the winter months. Happy gardening!