Powerful moments with rockrose (cistus incanus): Effects and uses of this ancient medicinal plant
The end of the year is slowly approaching. Do you love this time of year as much as we do? Lanterns, songs, children wrapped up in thick scarves, and that very special scent of cold, clear air. Moments like the lantern parade are pure gold, aren't they? The closeness, the shining eyes, the singing together – that's exactly what makes the dark season so bright.
But it's also prime time for bacteria and viruses. Every loving gathering at daycare, on the train, or at the office is also a small challenge for our immune system. And nothing is more frustrating than when such a beautiful evening is the start of a full-blown week of colds. Especially in the cold season, many people therefore look for natural ways to support their immune system and turn to proven herbs such as rockrose.
You don't know rockrose yet? Then it's time to introduce you to this special plant from the Mediterranean region!
What exactly is rockrose? A treasure from the sunny south
One thing you have to give rockrose credit for is that it is incredibly tough. This plant loves barren, rocky soil and full sun, where its delicate pink flowers add beautiful splashes of color to the landscape. Cistus, botanically known as Cistus incanus, is native to the Mediterranean region, where it has been valued as a medicinal plant for centuries. Its German name, Graubehaarte Zistrose (gray-haired cistus), aptly describes its silvery-green leaves, which are full of valuable secondary plant compounds.
It's no surprise that people in the Mediterranean region realized early on that This herb may seem inconspicuous, but there is more to it than meets the eye. That is why it was traditionally used in the past as a tea or for external application. In many Mediterranean countries, cistus tea is still part of everyday life, whether as a daily hot drink in Greece or as a home remedy in rural regions of Spain.
Cistus was also cultivated early on in monastery gardens in Central Europe. Botanically interesting: the plant is a real sun lover, prefers to grow in dry, rocky soils, and is considered a pioneer plant that greens barren landscapes. If you want, you can also grow cistus from seed in your own garden in a sunny, well-drained location, allowing it to thrive.
Cistus incanus benefits: Ingredients and effects of rockrose
What makes this herb so special? The secret of rockrose lies in its exceptionally high content of secondary plant compounds, especially polyphenols. You can find background information on secondary plant compounds and why they are so valuable here.
The power of polyphenols
Polyphenols are a great support for the body and are known for their strong antioxidant effect. Think of it this way: they can help the body neutralize aggressive oxygen compounds, known as free radicals. They act as a kind of rust protection for our cells. Analyses show that cistus extracts are very rich in polyphenols; typical active ingredients are flavonols (e.g., quercetin glycosides). [4] In addition, a randomized human study showed that a cistus tea supplement can have a beneficial effect on markers of oxidative stress. [3]
Free radicals are produced by stress, environmental pollution, or intense physical activity, among other things. When they are neutralized, our cells, proteins, and DNA have less repair work to do. These are resources that the immune system can then use elsewhere. Studies show that polyphenols can significantly increase antioxidant capacity; markers of oxidative stress improved in a randomized human study after cistus tea [3]. We have summarized how you can strengthen your immune system holistically in a compact overview here.
And now it gets really exciting. The polyphenols from Cistus incanus can do something else: they form a wafer-thin protective film on our mucous membranes. Some studies suggest that polyphenol-rich cistus extracts bind viruses in cell culture in a non-specific manner, thereby inhibiting their adhesion and entry [2]. This purely mechanical effect alone makes the plant a valuable companion during the cold season. Green tea also scores points with polyphenols.
The use of cistus – tea, capsules, and more
The best thing about it? Using cistus is wonderfully uncomplicated and fits perfectly into everyday life. The most common forms are:
Cistus tea: The classic. Dried cistus herb is simply poured over with boiling water and left to steep for a few minutes. A wonderful ritual to warm yourself up from the inside after a cold day.
In this article. Cistus extract in capsules: For those who like convenience. These contain concentrated polyphenols, often combined with vitamin C or zinc, which also contribute to the normal functioning of the immune system. Learn more about how cistus, zinc, and vitamin C work together. In this article, we explain why vitamin C is so important for the whole family in winter.
Practical tips for autumn
Cistus is most effective when used as part of a holistic strategy. Stick to the basics: wash your hands, ventilate regularly, and always keep your water bottle in sight. Make sure you warm up after spending time outdoors (take off your scarf, drink some tea) and de-stress. That way, your lantern walk will remain a pure moment of light.
FAQ: Your cistus knowledge from A to Z
What is cistus incanus good for?
Cistus incanus is particularly valued for supporting the immune system during the cold season. Its highly concentrated polyphenol content has a strong antioxidant effect [3]. In addition, studies suggest a physical effect on the mucous membranes that can make it more difficult for viruses and bacteria to penetrate [1, 2]. In a randomized, double-blind, placebo-controlled study with ≈160 adults, a cistus lozenge preparation led to faster relief of cold symptoms compared to placebo (symptom score) [5]. Laboratory studies report the activity of individual cistus polyphenols against SARS-CoV-2 in vitro [6] – clinical evidence in humans is not yet available.
Can cistus be eaten?
Yes, cistus leaves are usually infused as tea or processed into capsules. Cistus does not play a major role in everyday cooking, but its strength is best appreciated as herbal tea or in practical extracts.
What does cistus smell like?
Cistus has a tart, resinous, and slightly spicy scent. Many people associate the smell with Mediterranean herbs, which also makes it interesting for use in cosmetic products.
Are cistus and rockrose the same thing?
Yes, absolutely. Cistus is the English name for the plant genus Cistus. Cistus incanus (the gray-haired cistus) is one of the best-known species, but there is also the Cretan cistus (Cistus creticus) and the species Cistus ladanifer, which is prized for its resinous extracts.
What effect does cistus have on the skin?
Thanks to its many antioxidants, cistus extract is also popular in skin care products. The polyphenols can help protect the skin from oxidative stress caused by environmental influences. For external use, a strong tea infusion is often used as a facial toner or essential oil.
How much cistus tea can you drink per day?
Cistus tea is considered to be well tolerated when used normally [1, 5]; please note individual tolerance and follow the instructions on the packaging.
Does cistus tea really help against ticks?
Its repellent effect against ticks is often discussed. There are initial laboratory findings on the tick repellent properties of the essential oils of some cistus species, but there are no robust human studies. For practical protection, you should therefore also use proven measures.
What is the common name for cistus?
In English, the plant is called “rockrose.” In Germany, it is simply known as Zistrose.
Is cistus the same as the “rose of Jericho” or “rose of Sharon”?
No. Although the English name “rockrose” sounds similar, cistus is not botanically related to roses. The “rose of Sharon” is usually a marshmallow plant, while the “rose of Jericho” is a desert plant.
Sources
[1] https://pubmed.ncbi.nlm.nih.gov/19828122
[2] https://www.nature.com/srep20394
[3] https://pubmed.ncbi.nlm.nih.gov/30912576
[4] https://pubmed.ncbi.nlm.nih.gov/26291656
[5] https://pubmed.ncbi.nlm.nih.gov/19828122
[6] https://pubmed.ncbi.nlm.nih.gov/38557224