How to Grow Soapwort Plant?

In old times, soapwort plant or Saponaria was used as detergent or soaps for washing purposes. The plant belongs to the Caryophyllaceous family and is native to Europe and Asia.

Apart from its benefits, the plant is effortless to grow and can be grown in any world region. Most herb gardeners love to expand the soapwort perennial plant because of its advantages and ornamental properties.

The availability of saponins in leaves and roots is why the soapwort plant creates bubbles. The plant can be grown anywhere.

Additionally, it’s fast-growing and easy to establish. In less time, the plant can thrive if treated accurately. The plant propagates with the help of stem cuttings, divisions, and seeds—the ideal time to grow soapwort plants in spring (especially when frost risk has passed).

For more details on how to grow soapwort, read till the end. Commonly, the plant grows in colonies; the beautiful pink and white scented Saponaria cut flower blooms in fall and midsummer and serves astonishing views.

soapwort plant
How to Grow Soapwort Plant? 5
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Facts Saponaria Officinalis

Genus NameSaponaria Officinalis
Common NamesSoapwort
NativeAsia and Europe
HeightSometimes the plant grows under 6 inches, while it can grow up to 6 to 12 inches and 1 to 3 feet long
Width6 to 30 inches wide
Zones3, 4, 5, 6, 7, 8, and 9
Plant typePerennial
SunlightFull and partial sunlight
WaterIt needs less watering as the plant is drought tolerant
ProsA plant that demands less maintenance and is drought tolerant deer resistantGroundcoverAttracts birds and butterflies. The plant bears alluring and scented soapwort flowersEffortless to grow.
Saponaria cut flower color.Pink and white
Foliage colorGreen and blue
Pests and DiseasesIt does not contain such problems as pests and diseases.

Common Varieties of Soapwort

Bouncing Bet

The bouncing bet, common soapwort, is the variety of slightly larger Saponaria officinalis bears white, rosy, pink, and red flowers. Usually, the soapwort bouncing bet flower and plants grows well in zone 3 to 9.

Some of the bouncing betty flowers plants contain variegated foliage and 2-foot stems consisting of nodes and knots. Hence bouncing plant is a drought-tolerant plant in nature. However, the gardener needs to check with adequate watering and care to protect the plant.

Rock Soapwort

It is a plant that can be effortlessly grown on slopes or over rock walls. However, it’s a low creeping plant containing bright green leaves and starry bright pink flowers. In late spring, the flower blooms ideally and offers beautiful sights.

It cares dependent on the light, and adequate watering, whereas after the plant matures, it demands less maintenance.

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How to Grow Soapwort Plant?

Growing it in your garden is always the best idea to enhance its beauty and attract nature.

However, if one’s garden contains soft and empty flower beds, rock gardens, and woodland edges, one must grow soapwort flower plants to make beds alluring. Most of the rocky spots can be transformed ideally by planting Saponaria cut flower plants.

One can start planting seeds indoors in the late winter season, and then when the last frost in spring passes, young transplants can be shifted to the outdoor garden accordingly. Other than this, one can directly sow the seeds in an outdoor garden in the spring season. It is essential to plant the seeds at a distance of at least one foot.

The germination process is relatively slow, and it takes three log weeks to produce baby plants.

Additionally, the growing conditions for soapwort perennials are not so typical, and they can flourish in any soil and under the full and partial sun. However, the soil must be well-draining. The plant is drought tolerant, so regular watering is also not required.

Once appropriately established, the plant can reseed itself effortlessly. Some other ways to propagate the soapwort plant are division and stem cuttings. As mentioned above, the plants are drought-tolerant; still, their growth depends on the moist soil. If the soil is dry, then the plant can get damaged accordingly. Moreover, it is not good to consider the soapwort plant for growing indoors or in pots; it cannot perform well because of its growth habit.

rock soapwort
How to Grow Soapwort Plant? 6

Planting Soapwort

Establishing Soapwort is somewhat straightforward and basic. To Plant soapwort, you may either begin seeds inside in pre-spring or plant seeds straightforwardly into the nursery in the spring. Regardless of whether you are establishing transfers you have effectively started or seeds you have planted sown into your greenhouse, they ought to just be produced after the previous winter ice. Please make a point to space plants something like a foot separated as they will spread.

Care For Soapwort

Soapwort is a lovely plant. It proliferates in your garden and is very easy on the eyes! The full, beautiful white blooms are also around for a long time. You can see them year-round if you live in colder climates. Soapwort is a wonderfully fragrant, Mediterranean-like herb for your kitchen garden. It features thin, silvery-green leaves that are great for drying or using fresh. The leaves can also make a soothing, cleansing bath for the skin.

Soapwort is a hardy perennial that does best in shady, moist areas of the garden. It was commonly grown in gardens in early America and is a popular plant grown in most soil types. Soapwort thrives with little care, although specific processes should be followed to ensure its survival over time.

Check out the following details and information about soapwort care and maintenance.

Water, Soil, And Light

Mostly, herbs are dependent on consistent watering and moist soil; at the same time, they are drought tolerant for a few days. The same goes with the soapwort plant. It needs adequate watering and thrives best in well-drained, moist soil. However, it can also survive for days with a bit of dry soil.

When t comes to soil selection, it is essential to grow the soapwort in lean soil. At the same time, the plant can grow well in any type of soil, including sandy and rocky soil. Always keep the soil moist and well-drained; otherwise, the plant can’t grow ideally and won’t bloom beautiful flowers. Additionally, the nutrient-rich soil can make the plant floppy and unmanageable, so choose the soil accordingly.

When planted in full sunlight, the plant bears numerous attractive blooms. However, growing in the partial sun can slow the growth and would not bloom flowers. Thus, don’t try to plant it indoors or in pots; it’s hard for soapwort plants to survive.


Mature plants can go for years when provided complete care and adequate watering. Similarly, the plant does not need any fertilizer but fertilizing it is necessary if it grows in poor soil. Once a year, fertilizing is enough to boost the plant’s growth and make it healthy.


The Soapwort Plant is a lovely natural soap in a garden. You can grow this plant to make your clothes and curtains brighter if you have a garden. This perennial herbaceous plant is easy to harvest in the summertime when its stems are green.

Soapwort Plant can be harvested in autumn when just leaves turn yellow. Cut the top of the Soapwort plant and dry them in a well-ventilated area. The dried section of the plant is ready for use.

Propagate Soapwort

Propagating soapwort plants is an excellent option for those looking to grow soapwort plants with little effort and without having to purchase a new plant. It is simple, and the benefits provide you with more plants and with little effort.

Propagation of soapwort plants is strictly done using stem cuttings. Soapwort plants like to germinate and grow even in highly alkaline soil such as the plant bed. This property makes it easy to take stem cuttings from soapwort plants.

Pets & Diseases Of Soapwort

Soapwort is a beautiful plant, but it may have some problems. It may be susceptible to rust diseases if grown in moist, humid regions of the garden. Flea beetles sometimes feed on the leaves, causing holes to appear. Aphids are attracted to Soapwort since they also like feeding on this plant. These flying or crawling insects are often found sucking sap from the leaves, leaving discolored patches of pale yellow about an eighth of an inch across.

Though Soapwort is a relatively hardy plant and can contain insects and diseases, it has few. The plants, however, may develop powdery mildew under conditions of constant high humidity and temperatures above 82° F. Mildew can be easily wiped away from the leaves with a soft cloth or brush.


What Is Soapwort Plant Used For?

The soapwort plant is widely cultivated for its antiseptic properties and its leaves, stems, and roots. The Saponaria plant is an excellent ground cover to use in your garden. It is hardy, drought-resistant, and can be planted almost year-round. The Saponaria plant attracts butterflies for your enjoyment.
The parts of the soapwort plant used most often are the leaves. The leaves help treat various ailments, including sinus infections, cystitis, menstrual problems, fever reduction, and cancer. Many herbs are being used to treat cancer, but there is no scientific proof of the results.

Do You Cut Back Saponaria?

Yes, Soapwort can be cut back in the spring. Look for the stems to begin to elongate and die back. They should be cut back to a few inches above the ground, but make sure not to cut off all green stems simultaneously.

How Often Should I Water Soapwort?

You should water the plant only when the top inch or more soil is dry. You can tell by simply inserting your finger into the ground and checking for moisture. The best time to water Soapwort is in the early evening, so it has all night to dry off before morning.

Can You Grow Soapwort In Containers?

Yes, Soapwort can be grown in containers. Keep in mind that this plant is a perennial. Perennials live for more than two years. They grow back every year when dormant. You can keep them in containers for several years, provided the container is small and doesn’t overwhelm the plant. Keeping it small means you kill your Soapwort after two or three years by letting it stay in too big a pot.

Is Soapwort Poisonous To Humans?

Yes, Soapwort is poisonous to humans. While Soapwort is not likely to be toxic when eaten cooked or raw in small amounts, ingesting large quantities of the plant could be harmful.

Is Saponaria Invasive?

No, Soapwort is not considered invasive. It will not grow where it is planted and does not spread. It is hardy to zones 4-8 and will die if the temperature drops below zero. It has a short life cycle, and new plants need to be planted every two years as the mature plants often don’t come back from winter unless grown in a protected area.

Is Soapwort Good For Skin?

Yes. The soapwort plant has been used for cleaning skin for centuries. It is a perennial plant that grows to about 2 feet tall and blooms a beautiful white flower with purple spots.

soapwort flower
How to Grow Soapwort Plant? 7


Wrapping it up with some beneficial tips, the soapwort plant is naturally drought tolerant and can effortlessly thrive in sandy and rocky spots. However, the best is to grow in well-drained and lean soils. The nutrient-rich soil would make the plant floppy and messy. However, lean soil works best to maintain and control the soapwort plant’s unwanted spreading.

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