Snapdragons Care Guide (Antirrhinum majus)

Snapdragons Care Guide

Antirrhinum majus is the scientific name of the Snapdragon flower. The species Antirrhinum majus is the most representative species of the flower under the common name Snapdragon flower. This article has all the information that you need about Snapdragons Care. This is the Snapdragon Guide we prepared for our readers and gardening lovers. Do Snapdragons Need Full Sun? How to Feed my Snapdragons? In this article, we will answer these questions and give you all our tips for Snapdragon care.

Are Snapdragons Perennials?

Are Snapdragons Perennials? Snapdragon flowers are annuals, not perennials. Therefore, Snapdragons only live for 1 year, during all the cycles and won’t come back in the next year.

snapdragons care and properties
There are two creeping species of Snapdragon, Antirrhinum asarina which has solitary white, yellow or pink striated flowers, and Antirrhinum sempervirens which gives white flowers.
There is also a climbing species of Snapdragon, Antirrhinum maurandiodes, with triangular-shaped leaves and dark flowers. The species Antirrhinum majus is the most representative species of the flower under the common name Snapdragon flower.

Snapdragons Care

This plant is highly appreciated for its flowers. The better, more abundant, and lusher the Snapdragon blooms, the better we have demonstrated our success as gardeners, right?

A very important part of Snapdragon care is to understand what to give the plant during the flowering period. “How to feed my Snapdragons?”, is the question we are receiving from our readers.

When Does Snapdragon Flower Bloom?

Snapdragon Flower blooms from spring to fall. It is a plant that looks good in garden beds but can also be grown in pots. Therefore, let’s review Snapdragons in the grown and potted Snapdragons care. Snapdragon flower is easy to grow from seeds, so we encourage growing this plant from seeds because it is easy and the flower is very long-lasting. If you want to know how to propagate Snapdragons from seeds follow this link.

Remember that as Snapdragons are annuals and not perennials, they will not come back the following year. Therefore, you can collect Snapdragon flower seeds and store them and sow them at the right time to propagate Snapdragon easily.

antirrhinum majus bloom Snapdragon Care snapdragon Watering snapdragon flower Caring Snapdragons
Snapdragon Care – Watering and Temperatures for Caring Snapdragons

Let’s continue reading about Snapdragons care.

Snapdragons Care When Blooming – How to Feed My Snapdragon?

Snapdragons Care – How to Feed My Snapdragon? During the blooming of the Snapdragon flower, we will need to take certain care that will allow us to maintain that bloom and enjoy it until late fall. Otherwise, the blooming of Snapdragons will not occur or will only be very brief.

When the Snapdragon flower is already present, it is convenient to use a fertilizer rich in sulfur or potassium mixed with the irrigation water every two weeks.

Best Soil for Snapdragons Care

The right soil for Snapdragons care is a loose, very well-drained, and well-nourished soil, with equal parts black soil and river slick, fertilized with bone dust. A nutrient deficiency in the plant can prevent flowering or cause sudden death within a few weeks of Snapdragon plants.

How to Care for Snapdragons – Temperature

Snapdragons Temperature. The plant thrives in temperatures between 39-50 F (4 to 10ºC) during the night and 64-75 F (18 to 24ºC) during the day.

The recommendation is to grow the snapdragon plants outside, exposed to the full sun. If you wish to keep them indoors for some time, place the Antirrhinum near a window with as much light as possible. Otherwise, its flowers will lose coloration and fall off.

Do Snapdragons Need Full Sun?

Do Snapdragons Need Full Sun? Snapdragons prefer full sun although they can adapt very well to semi-shade, and is quite cold and hardy. Sun exposure is a way to feed your snapdragon plant.

Frost will damage snapdragon flowers, but not the leaves, which will remain green until early winter or after repeated frosts.

Snapdragon species with a tall growth habit should have a guide rod or stake to prevent wind damage.

Let’s continue reading How to Care for Snapdragons.

Snapdragons Watering

How to water Snapdragons? Watering Snapdragons should be moderate.

Snapdragons Watering. During hot summer days, Snapdragons require water daily and the soil should be prevented from drying out. The Snapdragon flower and the leaves of the plant will wilt quickly in the absence of water. If the flowers and leaves wilt it is advisable to remove them immediately.

As you can see, one of the most important tips we can give you in Snapdragon care is related to Snapdragon watering.

If it is not possible to water Snapdragon daily during the summer, or even twice per day, in the morning and in the evening, we recommend moving the Snapdragon plants to semi-shaded places to prevent the dryness from drying out too much. Another possibility is to place a canopy or a gazebo to provide some shade. In the case of potted Snapdragon, it is simply because you only have to move the pots to a place with a semi-shade or remove it in hours of excessive heat or sun.

Other options to facilitate the Snapdragon watering when you are not at home is by using automatic affordable watering systems such as glass watering globes or water spikes for plants.

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Potted Snapdragons Care

Potted Snapdragons Care. If Snapdragon is grown in pots, one of the care to be taken is to water it more frequently.

Also, another tip for potted Snapdragon care is to renew the substrate every two years, enriching it with organic fertilizer. During Snapdragon’s flowering period we can choose a fertilizer rich in sulfur or potassium, to mix with the irrigation water and apply every 20-25 days.

antirrhinum majus care temperature Potted Snapdragons Care
Potted Snapdragons Care. If growing in pots, you should water it more frequently and renew the substrate every two years, enriching it with organic fertilizer. During Snapdragon’s flowering period we can choose a fertilizer rich in sulfur or potassium, to mix with the irrigation water and apply every 20-25 days.

Snapdragon Flower Varieties

Snapdragons can grow up to 12-20 inches (30 – 50 cm)

Creeping Snapdragon Flowers

There are two creeping species of Snapdragon, Antirrhinum asarina which has solitary white, yellow or pink striated flowers, and Antirrhinum sempervirens which gives white flowers.

Climbing Snapdragon Flower

There is also a climbing species of Snapdragon, Antirrhinum maurandiodes, with triangular-shaped leaves and dark flowers.

Repotting Snapdragons

Repotting Snapdragons. Under these conditions, the cultivation time of Antirrhinum from repotting (planting to a different pot) and being ready for planting directly in the garden is 8 to 10 weeks.

When to Repot Snapdragons

When to repot Snapdragons? A perfect time for repotting Snapdragons is during spring. It is recommended to use a larger pot than the previous one. Choose a soil fertile and well-drained.

Pruning Snapdragons

Pruning Snapdragons. It does not require great care, it is sufficient to remove the flowers and wilted leaves.

antirrhinum majus care Do Snapdragons Need Full Sun
Do Snapdragons Need Full Sun? Snapdragons prefer full sun although they can adapt very well to semi-shade, and is quite cold and hardy. Sun exposure is a way to feed your snapdragon plant.

Snapdragon Care – Pest Control

The most common pest affecting Snapdragon is Rust, which appears as small blackish-brown pustules on the leaves and flowers, but can be prevented with a fungicide.

It is also affected by downy mildew and powdery mildew. Other problems are mealybugs, red spider mites, and aphids, which can be controlled with acaricides. Do not use insecticides because they can present a sensitivity to them.

Other problems are mealybugs, red spider mites, and aphids, which can be controlled with acaricides.

The most common pests that can occur are thrips, spider mites, aphids, whiteflies, and caterpillars.

Powdery mildew causes the appearance of a superficial white mold on the Snapdragon’s leaves and, sometimes, a gray mold can also be seen, which causes curling and drying of the leaves themselves.

snapdragons watering. snapdragon care. snapdragons care.
Snapdragons Watering. During hot summer days, Snapdragons require water daily and the soil should be prevented from drying out. The Snapdragon flower and the leaves of the plant will wilt quickly in the absence of water. If the flowers and leaves wilt it is advisable to remove them immediately.
About Julia Morgan

We are the Morgan family, Henry, and Julia, both agronomists from the University of Michigan, where we met. We are experts in putting our hands in the soil and developing organic foods and improving production processes for decades. Likewise, we have worked for companies such as Mondelez International, BASF, Monsanto, etc. currently in our role as science writers for TheGardenStyle.com as well as advisors in promoting large scale food growing in urbanized areas. In this website, we share what we are most passionate about, gardening and farming. Enjoy and see real photos on our website. We hope that all our advice will be useful to you and that you will become an expert gardener.