How to Grow and Care for Oleander: A Complete Guide

oleander-wachstum
Oleander wächst etwa 30 cm pro Jahr.

Oleander is a total garden favorite, especially because it thrives so well in containers. But don’t let those pretty flowers fool you—this plant is a fast grower and can reach some pretty impressive heights if it’s happy in its spot!

How Big Does Oleander Actually Get?

On average, oleander grows about 12 inches per year, though this can vary depending on the specific variety. In the wild and under perfect conditions, these shrubs can actually tower up to 20 feet tall! Now, don’t worry—your backyard oleander (especially one in a pot) likely won’t hit those massive heights simply because it’ll run out of root space. However, even home-grown oleanders are known for being vigorous, speedy growers.

Growing Oleander in Containers

When you’re growing oleander in pots, the limited space naturally keeps them a bit smaller. That said, if you provide a large enough container, they can still easily reach heights of six to ten feet. Keep in mind that oleander doesn’t just grow up; it grows out, too! When picking a spot on your patio, make sure to leave plenty of breathing room between the plant and your house walls or other greenery.

The Secret Sauce for Healthy Growth

If you want your oleander to really take off, there are a few key factors at play. It mostly comes down to:

  • The specific variety you choose
  • The right location and consistent care

Choosing the Right Variety

Just like most garden plants, oleander comes in many different types. Some varieties are naturally “overachievers” that grow incredibly fast and tall, while others are dwarf varieties that stay compact and grow much more slowly. If you have a small space, definitely look for those dwarf types!

Perfect Location and Care Tips

To really see your oleander flourish, you need to nail the environment. These plants are sun-worshippers! They do best in a warm, sunny spot. Try to pick a location that’s also protected from heavy rain and harsh winds.

You should also know that oleanders are “heavy feeders.” This means they are thirsty and hungry! To keep that growth steady, make sure they get plenty of water and a regular supply of nutrients. Finally, don’t be afraid of your pruning shears. Regular pruning is essential—it encourages the plant to branch out, resulting in a much bushier, fuller, and healthier-looking shrub.