How to plant Angelonia? 

How to plant Angelonia? 

An excellent choice for flower beds and containers in the summer garden is Angelonia since it tolerates the heat well and blooms all year long. Angelonias produce a splash of beautiful spikes of purple, white, pink, mauve, or blue flowers. Do you know how to plant Angelonia? As a result, this article from will provide detailed information on how to plant Angelonia.

What are the best conditions to plant Angelonia?

To add the Angelonia plant to your garden successfully, you need to concentrate on the conditions for its growth, such as soil requirements, time for planting, space, etc.

To add the Angelonia plant to your garden successfully, you need to concentrate on the conditions for its growth, such as soil requirements, time for planting, space, etc

When to plant Angelonia?

In zones 8 through 11, Angelonia is a perennial plant that is likely root-hardy. Mid-spring is the ideal time to cultivate an Angelonia if there is no chance of frost. You can now plant them if the risk of frost in your region has gone. They can maintain themselves and bloom from late spring to fall if they are planted earlier. 

Where to plant Angelonia?

Angelonia flowers give cheerful color to containers, borders, or garden beds and bloom from late spring through late spring. They thrive in window boxes and pots as well. Furthermore, the greatest area to cultivate Angelonia is in a container, where you may put them. 

the greatest area to cultivate Angelonia is in a container
The greatest area to cultivate Angelonia is in a container


Although they can grow in a wide range of soils, the Angelonia plant prefers one with a pH of 5.5 to 6.2. Organically rich soil will require less watering and fertilizer work. If your soil contains heavy clay, you might think about growing Angelonia in raised beds or containers since plants need sufficient drainage to prevent root rot.


To give your Angelonia the energy it needs to continue flowering, you should place it in full light. Furthermore, without at least six hours of direct sunlight, plants become leggy and produce few blooms.


At night, it should be between 62 and 65 degrees Fahrenheit, while during the day, it should be around 65 degrees. Allowing daytime temperatures to reach 85 to 95 degrees Fahrenheit is not difficult for good-quality growth. Angelonia thrives best in warm climates. Too-cold temperatures will slow growth and delay blossoming, extending the lifetime of the entire crop. 

Add mutch to maitain the suitable temperature for Angelonia growth
Add mutch to maitain the suitable temperature for Angelonia growth


Because they are hardy, the Angelonia plants continue to blossom during droughts. Water the soil when the surface seems dry. If your plants have good drainage, you can add moisture easily. health and wellbeing depend on consistent, thorough watering. Long, deep soaks of the soil are more effective than frequent, light watering.


As light feeders, the Angelonia plant will overgrow their foliage at the expense of their flowers if they receive too much fertilizer. Regularly fertilize them. You may also use a timed-release mixture of a 10-5-10 or 12-12-12 fertilizer in a balanced floral fertilizer at planting time.

How to plant Angelonia? 

In this part, we will show you a step-by-step guide on planting Angelonia to help you cultivate them successfully and get the best results.

Angelonia seeds can be sown early indoors or outdoors once the danger of frost has gone. 

Follow some essential steps to plant Angelonia. 

Use a seed starting kit to start seeds indoors in the spring, six to eight weeks before the last frost.

Sow Angelonia seeds indoors

Step 1: Prepare the container

Fill a sterile, well-draining seed-starting medium 3/4 inch over the lip of a clean, 3-inch planting container with drainage holes.

Step 2: Sow Angelonia seeds

Then, place the Angelonia seed on top of the potting soil in the middle of the container. Gently push it into the medium without covering it, because it won’t germinate without light. Angelonia seeds should be planted 1/8 inch deep.

Place the seed in the center of the container
Place the Angelonia seeds in the center of the container, on the surface of the potting mix
Place the Angelonia seed in the center of the container, on the surface of the potting mix
Place the Angelonia seeds in the center of the container, on the surface of the potting mix
Water Angelonia seeds after finishing growing process
Water Angelonia seeds after finishing growing process

Step 3: Keep moist

Cover the seeded pot with clear plastic to keep the medium moist. Put the container in a spot that receives as much light as a sunny, cloudy day. Keep it away from direct sunlight. Ensure that the soil is between 75 and 70 degrees Fahrenheit.

Step 4: Check the pot

Every day, you need to check the pot. Seedlings appear in 10–14 days.

Step 5: Provide the sunlight

As soon as seedlings appear, give them plenty of light on a sunny windowsill, or grow seedlings 3 to 4 inches tall under fluorescent plant lights that are on for 16 hours each day and are switched off for 8 hours at night. The amount of light increases as the plants become taller. Incandescent bulbs won’t function since they will get too hot when in use. Avoid leaving the lights on for more than 24 hours since most plants require darkness to thrive.

Step 6: Prepare the transplantation

Prepare a clean 4-inch container with drainage holes for transfer after the seedling’s second set of true leaves develops.

Step 7: Transfer

Using a dinner fork, loosen the seed starting mixture surrounding the seedling. Carefully transfer the seedling into the new container by lifting it by its leaves. Tamp the potting mixture in and around the hole to support it.

Step 8: Hardened off

Angelonia seedling plants need to be “hardened off” before being put in the garden. Young plants can be adapted to outdoor conditions by being moved to a protected area outside for a week. 

Sow Angelonia seeds in the garden

Direct-sow seeds on normal soil in full sun after all danger of frost has passed. The best conditions for planting Angelonia are full light and well-drained soil. 

  • Step 1: Prepare the soil

You should start by getting the soil ready. The top 6 to 8 inches of soil should be cleared of weeds and supplemented with organic matter before being leveled and smoothed.

  • Step 2: Sow Angelonia seeds

Plant seeds thinly and evenly, and then cover them with 1/8 inch of fine soil.

  • Step 3: Water for Angelonia seeds

Water the soil and gently firm it with your hand to maintain a consistent moisture level.

  • Step 4: Seedlings appear

Seedlings will emerge in 10 to 14 days.

The space between the Angelonia plant should be 18 inches.


When you sow Angelonia directly in the garden, you should notice some essential factors.

  • To allow the plants to expand, provide some room between them. Additionally, this ensures appropriate airflow. A 10- to 12-inch spacing is ideal for plants that thrive in colder regions. In warm areas, plants should be spaced 18 to 20 inches apart. 
  • The plants can be dug out in the fall and grown in pots until the last frost. You ought to move them indoors for the winter. In locations with mild winters, mulch the plants with a thick layer of pine straw in the fall. If the temperatures do not get too low, they could survive the winter.
  • If compost is not available, topdress the soil after planting with 1-2 inches of organic mulch, which will decompose into compost. A soil test conducted after the growing season will show what soil amendments are required for the next season

Transfer Angelonia seedlings to containers

Here are some important tips for transferring Angelonia seedlings in containers.

  • In full light, cultivate the potted Angelonia plant in 3-gallon pots. To avoid root rot, use containers with bottom drain holes. Rich, well-draining potting mix should be placed within the container.
  • Before and after planting, thoroughly wet the container. Apply water until it emerges from the drain holes at the bottom. By putting your finger about two inches into the ground, you can determine how dry the soil is. If the soil seems dry, saturate it with water. Between water applications, let the potting mix dry.
  • When it becomes cooler outside, bring containers indoors. Put the Angelonia plant in a warm area that gets direct sunlight. When it becomes warmer, bring the container back outside.

Transfer Angelonia plant seedlings to the garden 

  • When the weather warms up in the spring, plant Angelonia on well-drained soils that are in full sun. Remove unwanted grass and weeds from the planting area. Use a herbicidal spray, a hoe, a strong rake, or hand pulling to get rid of the plants.
  • Moreover, Angelonia loves to thrive in fertile soil, so amend deficient soils with organic matter. Apply a 6-inch layer of compost or manure over the planting area. Utilizing a shovel, work the organics 8 inches into the soil of the garden.
  • Angelonia transplants should be placed in a hole the depth and width of the root ball. By gently pushing it apart with your hands, you can loosen overgrown and matted root balls. Plant seeds in the ground 14 inches deep. Plant seeds and transplants of Angelonia about 12 inches apart. Allow sufficient air between various plants.
  • Furthermore, after planting, thoroughly wet the roots of the Angelonia. For two to three weeks, water the new crops twice to three times each week. When the soil gets dry, water the established Angelonia plant. 
  • Use a concentrated or pre-mixed water-soluble mixture to fertilize once a month. One gallon of water should be added to one teaspoon of concentrated fertilizer. The fertilizer solution should be sprayed or poured over the plant’s leaves and roots.

The Angelonia plant with other flowers

You can learn more about Angelonia companion plants on, including how to pick the best one for your garden.

Dusty Miller

It’s a well-liked Angelonia companion plant. Your Angelonia will benefit from the deterrent effect of the fragrant white-flowered plants’ leaves, which attract helpful insects that may consume local aphids. As long as it is grown in regular, llight conditions, this plant will produce white blooms.

Dusty Miller
Dusty Miller
Dusty Miller and Angelonia
Dusty Miller and Angelonia

African Daisy

This is a highly hygroscopic plant that can only give your blooms a lighter green/blue tone for a short period of time and won’t make it through the fall.


The blossoms are often a vivid light purple or blue, depending on which one you want to put among some of your most prominent accents. The leaves may differ because they are smaller and contain white stripes, whereas those without orange stripes can appear quite different.


Angelonia with Begonia

In your kitchen or dining room table, where they will obviously make an additional appearance that counts a lot when trying to grab attention, their hue is often a brilliant green or yellow to complement any interior décor style.

Annual Lobelia

This plant typically has decorative purposes and can give window trellis blooms with vibrant red and pink tones. Furthermore, you may identify them among the other flowering plants, but because they are often extra-special bouquets, they may also be planted alongside various other varieties in some locations or even on your soil.


Another flower you can plant with Angelonia is Calibrachoa. This flower type is appealing to the eye and attracts beneficial insects that serve as a barrier between pests like spider mites and pollinators like bees and butterflies.


Because their bright yellow hue is frequently utilized as an accent color in any flower garden, marigolds are a fantastic choice for individuals who want a colorful border.


Due to its flower-shaped appearance, this plant has several different names associated with it. Once you’ve completed decorating, maintaining a cool head toward the majority of them in large groups may have a significant soothing influence on the entire house.



It makes a fantastic houseplant for small houses or flats. Although the plant’s thin, green leaves are noticeable, you may preserve their volume by watering it twice a week all year long and applying some spider mite treatment as necessary.


It is a really simple plant to cultivate. Their gorgeous, vibrant blooms lend a happy touch to the yard and draw pollinators! Schizanthus spp. is another excellent option for gardening because it requires little maintenance and blends with other plants in your outdoor space wonderfully.


The plants grow seed pods and have fragrant blooms that range in color from purple to blue. Moreover, the plant produces a stunning display of pink blossoms every spring that brings beauty to the garden, attracts pollinators, and helps control pests like spider mites. Vincas are companion vines that are simple to cultivate and may reach a length of 20 feet. They are often planted in the sun or partial shade.

Sun Coleus

These plants require very little maintenance and are basically pest-free. One of the most well-liked vines found outside, the plant has year-round soft white blossoms. For each area you want it to grow into, such as separate pots in your garden beds, add a layer of mulch before planting in the winter or spring.

If you plant Angelonia with other plants, you can have the chance to mix up many colors and create a vibrant atmosphere in your garden. 

Q & A

What is Angelonia winter care?

The plants can survive the winter if they are put in a location that gets bright, direct light and watered once a week. 

How long does Angelonia plant last?

The blooming season in North Texas extends from May to October. The blooms bloom over a lengthy period of time throughout the summer, lasting 4-6 weeks in temperate climes and even longer in zones 8-11. Moreover, Evergreen Angelonia grows to a height of 12 to 18 inches and a spread of approximately 12 inches. 

Is Angelonia plant annual or perennial?

Perennials in warm to hot areas, such as Angelonia, may endure winters. It is cultivated as an annual everywhere else.

Final Thoughts

In conclusion, this article from provides all the information about the Angelonia plant. These flowers are simple to cultivate as long as you adapt to the proper requirements for their growth. Therefore, you may fill your landscape with a variety of vibrant Angelonia with the appropriate planting methods. 

All about Angelonia: Garden guides: Planting and Caring for Angelonia

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