Herb reference
Rosa canina
Crystalis is a reference resource for herbal, crystal, and somatic practice.
This library is designed to help readers orient, compare, and research. It is not a substitute for medical care or practitioner judgment.
Botanical / meta
Rose hips are the fleshy, oval to round false fruits (accessory fruits) of Rosa canina and related Rosa species, typically 1.5–2 cm long, developing from the flower base after petal fall. They ripen from green to bright orange or deep crimson in autumn, enclosing numerous hairy achenes (true seeds) within. The outer fleshy portion (hypanthium) is the part consumed, with seeds and irritating hairs removed before processing.
Rose hips are extraordinarily rich in vitamin C (ascorbic acid) — up to 1,700 mg per 100 g in fresh fruit, among the highest natural sources. Also contain carotenoids (beta-carotene, lycopene, rubixanthin, zeaxanthin); flavonoids including rutin, quercetin, and catechins; pectin; essential fatty acids (linoleic and alpha-linolenic acids) in the seeds; tannins; and organic acids including citric, malic, and ascorbic acid. Galactolipids (GOPO) in the seeds and shell have shown anti-inflammatory activity in clinical trials.
The practical read
Rose hips are extraordinarily rich in vitamin C (ascorbic acid) — up to 1,700 mg per 100 g in fresh fruit, among the highest natural sources. Also contain carotenoids (beta-carotene, lycopene, rubixanthin, zeaxanthin); flavonoids including rutin, quercetin, and catechins; pectin; essential fatty acids (linoleic and alpha-linolenic acids) in the seeds; tannins; and organic acids including citric, malic, and ascorbic acid. Galactolipids (GOPO) in the seeds and shell have shown anti-inflammatory activity in clinical trials.
Route panel
Evidence and safety may differ by preparation. Essential oil, tea, tincture, extract, infused oil, and topical use are not interchangeable.
Quality
Rosa canina grows wild across hedgerows and woodland edges; prefers well-drained soil in full sun. For cultivation, choose a site with good air circulation to prevent black spot. Prune in late winter to remove dead wood and maintain shape. Harvest hips after first frost. Many ornamental roses produce hips but may have been sprayed — forage only from unsprayed plants.
Harvest after first frost when hips are fully colored and slightly soft — frost converts starches to sugars, improving flavor. Dried whole hips, cut and sifted, powder, syrup, and seed oil are all commercially available. Quality markers: bright orange-red color, intact skin, slightly soft to touch. For dried products: vibrant color retention, absence of browning. Seed oil should be cold-pressed, golden-orange, and stored refrigerated away from light. The galactolipid (GOPO) content is the marker for standardized anti-inflammatory products.
Companion
Crystal side
The deeper layer
Clinical and compound notes are included as a research layer, not as treatment instructions.
Generally recognized as safe in food quantities. The fine, hair-like structures surrounding the seeds inside rose hips can cause severe intestinal irritation and mechanical injury if ingested — always strain seeds and hairs thoroughly when making syrups, teas, or jams. High vitamin C content may cause gastrointestinal upset or diarrhea in very large doses. Those with iron overload disorders (hemochromatosis) should consume with caution, as vitamin C enhances iron absorption. No significant drug interactions documented. Pregnancy and breastfeeding: safe in food quantities; insufficient data for concentrated extracts.
Questions
Rose hips are generally recognized as safe in food quantities, but the fine, hair-like fibers surrounding the seeds inside the hip can cause severe intestinal irritation and mechanical injury if ingested, so seeds and hairs must be strained out thoroughly when making syrups, teas, and jams. The very high vitamin C content (up to 1,700 mg per 100 g in fresh fruit) may cause gastrointestinal upset or diarrhea in very large doses, and because vitamin C enhances iron absorption, people with iron overload disorders such as hemochromatosis should use caution. No significant drug interactions are documented. Rose hips are safe in food quantities during pregnancy and breastfeeding, though data on concentrated extracts are insufficient.
Rose hips are made into teas, syrups, jams, and dried powders, and the critical preparation step is removing the irritant seed hairs by straining infusions through fine cloth or by deseeding the hips before processing. For osteoarthritis, clinical trials have used standardized rose hip powder at around 5 grams daily, made from the whole fruit including seed and shell to preserve the galactolipid GOPO. To protect heat-sensitive vitamin C, hips are best infused in hot rather than vigorously boiling water. The whole hip is used, but careful straining is what makes preparations safe to consume.
Quality dried rose hips retain a deep red to orange-red color rather than a faded brown, signaling preserved carotenoids and vitamin C. They should be plump and dry without mustiness or mold, and a tart, fruity aroma indicates good condition. Because ascorbic acid degrades with heat, light, and time, well-colored hips that were gently dried retain far more vitamin C than browned, brittle material. For osteoarthritis use, products that include the seed and shell are preferred so that the GOPO galactolipid is present.
Rose hips stand out on two fronts: they are among the richest natural sources of vitamin C, with fresh fruit reaching up to 1,700 mg per 100 g, and their seeds and shell contain galactolipids known collectively as GOPO, which have shown anti-inflammatory activity relevant to osteoarthritis in clinical trials. Beyond these, they supply carotenoids including lycopene and rubixanthin, flavonoids such as rutin and quercetin, pectin, and seed essential fatty acids. This pairing of an exceptional vitamin C load with a specific anti-inflammatory lipid is unusual among common fruits. It is also why whole-fruit preparations that retain the seed are valued for joint support.
Dried rose hips keep for about one year when stored airtight in a cool, dark, dry place, since heat, light, and humidity rapidly degrade their vitamin C and dull their color. Whole dried hips hold their ascorbic acid better than powdered material, which oxidizes faster once ground. Fading from red toward brown signals significant nutrient loss. Syrups should be refrigerated and treated as perishable, and any product that develops mustiness, mold, or an off odor should be discarded.
Sources & Citations
Peer-reviewed sources for the pharmacological and clinical claims on this page. Crystalis herb entries describe tradition and current research; they are reference, not medical advice.
SCI
Resource framing
Crystalis is a reference resource for herbal, crystal, and somatic practice.
This library is designed to help readers orient, compare, and research. It is not a substitute for medical care or practitioner judgment.
Clinical and compound notes are included as a research layer, not as treatment instructions.
Evidence and safety may differ by preparation. Essential oil, tea, tincture, extract, infused oil, and topical use are not interchangeable.