Dracocephalum parviflorum

Nutt.

American dragon head

Lamiaceae Edible: Seeds Potential hazards — see below 1,352 iNaturalist observations

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Summary

Dracocephalum parviflorum, known as dragonhead mint or American dragonhead, is a wild North American mint growing across much of the United States (especially in the Great Lakes region and in the deserts and mountains of the West), as well as much of Canada and Alaska. It grows as either an annual or biennial, producing clusters of small pink to violet flowers in whorls at the ends of many branching stems. The seeds are small (about 2 mm), dark, and high in oil content, about 20%. A 2006 study suggests that this mint may have application as a commercial birdseed crop in Alaska.

Description

A herb. It grows 90 cm high. The leaves are sword shaped and have large teeth. They have a few hairs. The flowers are pale blue to violet. They occur in spikes.

Edible Uses

Condiment. The edible parts are the seeds and, secondarily, the leaves as seasoning. The seeds are the clear food focus. They can be eaten raw in small amounts, toasted, boiled, or ground into meal. The leaves are more useful for flavoring than for bulk food. Edible Uses & Rating: American dragonhead ranks as an excellent minor wild grain. Its seeds are easy to gather, easy to clean, and notably dependable in quality. Compared with many tiny-seeded wild plants, it has several major advantages: the seeds remain well in the calyces, chaff separates easily, insect damage is minimal, and the seeds have a mild, broadly acceptable flavor. For foragers in mountain meadow country, that makes it a particularly worthwhile plant to know. Taste, Processing & Kitchen Notes: The seeds are black on the outside and white on the inside. Raw, they are hard but chewable. Toasting improves them by shifting the texture to a delicately crunchy, slightly bran-like grain and by deepening the flavor without introducing harsh bitterness. Boiled whole, they take long enough to soften to suggest real food value rather than mere spice value, and once cooked, they taste mild, starchy, and grain-like, somewhat comparable to chia but with much less mucilage and without tar-like, latex-like, or strongly resinous notes. Grinding before boiling improves texture and reduces the effect of the seed coats. In modern use, the seeds would fit well in porridge, coarse meal blends, trail mixes, or granola-style bars. The leaves, by contrast, are best treated as a light seasoning herb rather than a vegetable. Seasonality (Phenology): American dragonhead generally blooms from June to August in mountain meadows and related western habitats, and the seeds are usually ready from August to October. The seed heads mature over a relatively short window rather than all at once, but the ripe seeds remain harvestable for weeks and sometimes much longer because the upright calyces hold them well unless strong wind dislodges them. Safety & Cautions (Food Use): The plant is not mainly risky because of chemistry, but because of handling. The conspicuous bracts around the seed heads have sharp teeth, and bare-handed harvesting can scratch or irritate the skin. Gloves are recommended, especially when gathering larger quantities. As with all meadow plants, avoid collecting from contaminated roadside sites, heavily grazed areas with sanitation concerns, or places treated with herbicides. Harvest & Processing Workflow: Wait until the seed heads have turned brown and are fully dry, because that stage yields the highest seed. Clip or strip the dry heads into a container, then rub or crumble them to release the seeds. The chaff blows away easily, which is one of the plant’s best practical traits. Once cleaned, the seeds can be stored dry, toasted for direct use, ground into meal, or simmered into porridge. If cooking whole, allow a longer simmer; if grinding first, cooking becomes much more efficient. Cultivar/Selection Notes: There are no food cultivars in common use. In practice, the best “selection” would be choosing large, healthy meadow populations with heavy seed set and fully mature heads. Because it is still mainly a wild food rather than a domesticated seed crop, local adaptation matters more than named forms. Look-Alikes & Confusion Risks: American dragonhead is fairly distinctive once flowering or fruiting because of its dense, spike-like clusters subtended by conspicuous, sharp-toothed bracts. The mint-family structure helps as well: opposite leaves, square-ish stems in many plants, and bilabiate bluish-purple flowers. Within the Southwest, Great Basin, and southern Rockies, it is the Dracocephalum species most likely to be encountered, which reduces confusion somewhat. Even so, the safest identification comes when the flowers or mature seed heads are present. Traditional/Indigenous Use Summary: American dragonhead fits well into the long Western tradition of gathering small wild seeds as porridge or meal plants. Its ease of harvest and grain-like cooking quality suggest exactly the sort of practical value that would have made it worth repeated use in mountain and meadow food systems. Seed. No more details. The leaves have been used as a flavouring.

Medicinal Uses

The plant has been used to treat diarrhoea in children. The leaves are febrifuge and ophthalmic. A cold compound infusion treats fevers and headaches, and externally the plant has been used as an eyewash.

Known Hazards

The plant is not mainly risky because of chemistry, but because of handling. The conspicuous bracts around the seed heads have sharp teeth, and bare-handed harvesting can scratch or irritate the skin. Gloves are recommended, especially when gathering larger quantities. As with all meadow plants, avoid collecting from contaminated roadside sites, heavily grazed areas with sanitation concerns, or places treated with herbicides.

Distribution

It is a temperate plant. It suits plant hardiness zone 7.

Where It Grows

North America, USA,

Cultivation

American dragonhead is one of the better small-seeded wild foods of western mountain landscapes. It combines efficient harvest, easy cleaning, and a mild, food-like seed with very few of the processing frustrations that burden many other wild grains. It is not a staple crop in the agricultural sense, but as a forager’s grain, it is unusually competent and rewarding. Growing Conditions: This species does best in open sunny settings with seasonal moisture, especially mountain meadows and similar upland habitats. It tolerates cool growing seasons well and appears to prefer soils that are not waterlogged but remain moist through much of the active season. Habitat & Range: American dragonhead occurs throughout much of the western United States, particularly in mountain meadows and related upland habitats. The USDA PLANTS Database recognizes it as a native western North American species. ? It is the Dracocephalum most likely to be encountered in the Southwest, Great Basin, and southern Rocky Mountains. Size & Landscape Performance: In the landscape, American dragonhead is more useful as a naturalistic meadow plant than as a formal ornamental. Its value lies in texture, seasonal flower color, and seed production rather than large, bold display. In a native planting, it would contribute well to a mixed montane or meadow community. Cultivation (Horticulture): It should be straightforward to cultivate from seed in cool-summer or mountain-style gardens, especially where spring and early summer moisture are dependable. It is likely to do best in full sun with moderate fertility and minimal competition from taller, more aggressive meadow plants. Pests & Problems: One of this plant’s great strengths is that bugs, diseases, and aborted seeds are generally minimal. The main practical issue is physical handling of the spiny bracts. In richer or more shaded conditions, plants may become lankier and less efficient for seed harvest. Identification & Habit: American dragonhead is an upright annual or short-lived perennial with opposite, coarsely toothed leaves and dense spike-like clusters of bluish-purple, two-lipped flowers. The seed heads are especially distinctive because each calyx contains up to four seeds and is subtended by conspicuous, sharp-toothed bracts. Those bracts are the feature most likely to make the plant memorable in hand. Pollinators: As a mint-family flower with bilabiate purple blooms, American dragonhead is likely visited by bees and other generalist nectar- and pollen-seeking insects, especially those comfortable working tubular or lipped flowers. Bumblebees and other medium-sized native bees are likely among the more important visitors. American dragonhead, now best referred to as Dracocephalum parviflorum (with Moldavica parviflora as a synonym), belongs to the mint family (Lamiaceae) and the genus Dracocephalum. Common names include American dragonhead and dragonbalm. The USDA PLANTS Database recognizes Dracocephalum parviflorum as the accepted name for American dragonhead. It is an annual or short-lived perennial of western North America and is generally suited to roughly USDA Zones 3–8, depending on elevation, moisture, and winter severity. Mature plants usually grow about 20–70 cm tall and spread around 20–40 cm wide, though richer meadow soils can produce larger, more branched plants. Succeeds in a sunny position in a fertile well-drained soil. The plant is very fragrant. It is useful for filling gaps in the summer border.

Propagation

Sow seed in early spring directly in situ. Pinch back shoot tips in May to encourage bushy growth.

Other Uses

None known.

Notes

There are about 45 Dracocephalum species.

Synonyms

Moldavica parviflora. (Nutt.)Britton.

Also Known As

American dragonhead, now best referred to as Dracocephalum parviflorum (with Moldavica parviflora as a synonym).

References (3)

Gen. N. Amer. pl. 2:35. 1818
Lawton, B.P., 2002, Mints. A Family of Herbs and Ornamentals. Timber Press, Portland, Oregon. p 128
Plants for a Future database, The Field, Penpol, Lostwithiel, Cornwall, PL22 0NG, UK. http://www.scs.leeds.ac.uk/pfaf/