6 Best Fertilizers For An Allamanda Plant

We may get commissions for purchases made through links in this post.

The great thing about allamanda plants is that they can be grown in several areas throughout your home. You can place them in a hanging basket, out in the garden, on top of a ledge, or on a balcony — they’re just so versatile! And like any other house plant, they need occasional fertilizing to thrive. But what fertilizers are the best for these plants? We’ve researched this inquiry, and in this post, we will answer it for you.

The most common fertilizer to use for allamanda is a simple all-purpose formula. Whether the formula has an NPK ratio of 10-10-10, 10-15-10, or 8-8-8, you generally can’t go wrong as long as the formula is specifically intended for indoor or outdoor house plants.

Here are a few quality fertilizers that you can use on these plants:

  1. Perfect Plants All-Purpose Liquid Fertilizer
  2. Aquatic Arts All-purpose House Plant Fertilizer
  3. Osmocote Plant Food
  4. Shultz All-Purpose Indoor Plant Fertilizer
  5. Jobe’s Organics 9026 Fertilizer
  6. Arum All-Purpose Indoor Plant Fertilizer

Allamanda plants require full sun and well-draining soil to thrive. On top of this, they’ll also need fertilizer to ensure full and rich blooms come springtime. Continue reading to learn more about fertilizer options than you can use as well as other details surrounding care for the plant.

Beautiful yellow flower Allamanda cathartica in the wilderness. 6 Best Fertilizers For An Allamanda Plant

Fertilizing Allamanda Plants

One of the most important things about maintaining these plants is ensuring that their soil is kept slightly acidic to neutral, with a pH of anywhere from 5.6 to 7.8. The type of fertilizer that you use can be varied as granular, liquid, and slow-release tablets can all work well for these plants.

Close up of yellow flower, Golden Trumpet, Allamanda cathartica.

If you’re looking to get the brightest blooms and greenest foliage from your plant, a quality fertilizer is definitely needed, especially before the spring season. You also want to ensure that the soil has good drainage so that the roots don’t become waterlogged at any point — which can lead to health issues.

1. Perfect Plants All-Purpose Liquid Fertilizer

Perfect Plants has etched its name as a manufacturer of high-quality plants supplements in the horticulture industry. This all-purpose liquid fertilizer can be incorporated with your plant’s regular watering session. It helps to facilitate root nourishment as well as healthy green foliage. This formula also has a high penetration rate, which allows it to give your allamanda an instant boost of minerals and nutrients.

Find out more details about this formula on Amazon.

2. Aquatic Arts All-purpose House Plant Fertilizer

Here is one of the highest-rated plant fertilizers by online consumers. Whether your plants are growing in your garden or an indoor pot, this fertilizer can be beneficial to ensuring a lush in full bloom come springtime. It’s easy to use this fertilizer, as you only need to mix about a tablespoon with 2-3 cups of water and then apply it to these plant’s soil.

Not only does it encourage healthy leave and root growth, but it can also improve the quality and color of your plant flowers. If you have issues with yellow or brown spots on the leaves due to nutrient deficiencies, this fertilizer can work to rectify them.

Read more information about this fertilizer on Amazon.

3. Osmocote Plant Food

Here is a formula that can feed your plants for up to 2-3 months. These small granules are coated with a special resin that allows them to dissolve easily once they contact water.

So if you’re a gardener that prefers liquid fertilizer, know that these granules are a cut above your typical granules. Not only do they allow for quick nutrient absorption, but they can provide 11 essential nutrients to your allamanda to help it stay vibrant. 

Learn more about this fertilizer on Amazon.

4. Shultz All-Purpose Indoor Plant Fertilizers

This fertilizer works wonderfully for flowering plants, such as the allamanda. This high concentration liquid fertilizer feeds the roots of the plants for strong growth. 

Check out this liquid fertilizer on Amazon.

5. Jobe’s Organics 9026 Fertilizer 

The Jobe brand is one of the most well-known supplement manufacturers in the gardening industry. And here, they offer another quality and dependable granular fertilizer. This formula is completely organic and contains no harsh ingredients or synthetic materials of any kind.

It contains biozomes that can be especially beneficial to your allamanda if it suffers from drought, plant disease, past, or other unfavorable conditions. The granules can be easily mixed with water to be applied during your next watering session, or you can directly mix them with your plant’s soil.

Check out this all-purpose fertilizer on Amazon.

6. Arum All-Purpose Indoor Plant Fertilizer

This concentrated formula contains up to four times more nutrients than many other liquid fertilizers. It’s an easy-to-use fertilizer that can help to improve plant health, promote vibrant blooms, and ensure healthy leaf growth.

It’s suitable for most indoor and outdoor plants and contains a ton of amino acids and micronutrients that would play a vital role in houseplants’ root development and bud growth. For usage, you’ll need to add a few drops of the fertilizer to a cup of water and apply it to the plant every month or so as directed.

Read more details about this fertilizer on Amazon.

How to fertilize allamanda plants?

Here are the steps to fertilize these plants:

  1. Start by removing any dead branches or dying leaves from your allamanda plants. To do this, take a pair of sanitized scissors or pruning shears and prune the plant from the top down. This way, the nutrients from the fertilizer will go to the healthiest leaves, as opposed to being wasted on dying foliage.
  2. Pre-water the soil by giving it about half of the normal amount of water that you’d typically give it in a typical watering session — you never want to apply fertilizer to dry or crumbly soil. Make sure that the soil is slightly moist before applying the fertilizer, and it doesn’t matter if your fertilizer is granular or liquid.
  3. Measure your fertilizer according to the instructions and dilute it as needed. If you’re using granules, use the recommended amount and be sure to space them around the soil evenly.
  4. Apply the liquid fertilizer on top of the plant’s soil, covering the entire surface and not just one area. 

Check out this watering pot on Amazon.

How do you make allamanda bloom?

 

For allamanda plants to bloom, they’ll need sunlight, fertilizer, and pots that allow them to be root bound. If your allamanda is planted outside, you’ll need to keep a careful eye on the temperature. These plants don’t tolerate cold conditions well. An average temperature over 70 degrees Fahrenheit is ideal, and anything under 65 degrees Fahrenheit can cause the plant to fail to bloom.

How fast does Allamanda grow?

They grow pretty fast, actually. A typical allamanda can grow anywhere from 10 to 20 feet in a single season if it receives enough nutrients and sunlight. It’s best to keep an eye on these plants if they’re planted indoors as they can quickly, as their vines can quickly spread across a room.

How tall do Allamanda plants get?

If left to grow without pruning, they can reach up to 15 to 20 feet tall. However, you’ll find that most gardeners keep these plants at about 4 to 5 feet in height. Their average span can be anywhere from 2 to 3 feet wide.

Can you grow Allamanda in pots?

Absolutely. These plants love to be root bound, and they can be grown very effectively in indoor environments. If you’re growing them indoors, just be sure that the plants receive at least 4 to 6 hours of sunlight a day to encourage growth. Let’s take a look at a couple of pots to consider.

Rivet Geometric Ceramic Planter Pot

This beautiful planter pot is both stylish and durable. It’s heavy enough for allamanda plants and has a sizable drainage hole to prevent waterlogging. Cleanup is easy, and its compact size is perfect for numerous locations.

Check it out on Amazon.

Ceramic Plant Pot with Wood Stand

Are you into more of a boho look? If so, consider this ceramic planter pot. It’s made of premium heated play ceramic and is the perfect size for allamanda plants. It’s both chic and efficient. Not to mention it has an adequate drainage hose, stability, and a sturdy wooden base for enhanced protection.

Learn more about it on Amazon.

Wrapping Things Up

Close up of Yellow Allamanda flower with blue sky background. 6 Best Fertilizers For An Allamanda Plant

We hope this post has been helpful in providing you with a few options when it comes to fertilizers for allamanda plants. Remember that these plants are fast growers that may require fertilizer every few weeks. So it’s best to keep an eye on them every week or so to monitor their progress.

Before you go, be sure to check out these other guides that might be of interest:

How Much Does A Tree Weigh?

Yucca Plant Dying – What To Do?

Leave a Reply