# common flax (*Linum usitatissimum*)

Common flax is a pretty plant with blue flowers that grow in fields. It is used to make linen fabric and healthy flaxseed, which is good for you!

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Habitat:** Grasslands

![common flax](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Linum_usitatissimum_001.JPG&width=800)

Photo: H. Zell, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Linum_usitatissimum_001.JPG)

## Appearance

The common flax has slender, upright stems with narrow, lance-shaped leaves. Its delicate, sky-blue flowers typically have five petals, often appearing in clusters at the top of the plant. The fruit is a small, round capsule.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Malpighiales
- **Family:** Linaceae
- **Genus:** Linum

## Interesting facts

- Ancient Egyptians wrapped mummies in linen cloth made from flax fibers.
- Flax flowers are shy; they only open for one day before they fall off!
- Flax seeds can turn into amazing superfoods and even special paint!
- This plant helps make linseed oil, used for art and protecting wood!

## Special abilities

- **Strong Threads:** Common flax has tough, fibrous stems that can be spun into linen, providing durability and strength.
- **Nutrient Powerhouse:** Common flax produces seeds packed with oils and nutrients, storing energy for growth and attracting dispersers.
- **Quick Bloomer:** Common flax grows and flowers quickly, allowing it to complete its entire life cycle in just one season.

## Measurements & details

- **Height:** 30-100 cm
- **Spread:** 15-30 cm
- **Flower Size:** 1.5-2.5 cm
- **Bloom Season:** Summer
- **Edible:** Yes
- **Toxicity:** None
- **Lifecycle:** Annual
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** European honey bee (*Apis mellifera*) — Bees collect nectar and pollen from flax flowers.
- **Pollinates:** Common Eastern Bumblebee (*Bombus impatiens*) — Bumblebees are effective pollinators of flax plants.
- **Eats:** Green Peach Aphid (*Myzus persicae*) — Aphids suck sap from flax stems and leaves, weakening the plant.
- **Eats:** [European Goldfinch](https://www.snappit.app/explore/european-goldfinch) (*Carduelis carduelis*) — Goldfinches often feed on the nutritious seeds of common flax.

## Traits

- [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle.
- [Summer Blooming](https://www.snappit.app/explore/traits/summer-blooming): Summer blooming plants produce their flowers during the summer season, often providing vibrant color when many other plants have finished.
- [Medicinal](https://www.snappit.app/explore/traits/medicinal): Medicinal plants possess chemical compounds that can be used for therapeutic purposes to treat illnesses or maintain health.
- [Fiber](https://www.snappit.app/explore/traits/fiber): This human use trait identifies species that yield natural fibers, used by humans for textiles, rope, paper, and other manufactured goods.
- [Grain Crop](https://www.snappit.app/explore/traits/grain-crop): This human use trait denotes species cultivated as grain crops, harvested for their edible dry seeds (grains), which are a staple food source.
- [Agricultural](https://www.snappit.app/explore/traits/agricultural): This human use trait describes species cultivated or domesticated by humans for agricultural purposes, including crops and livestock.
- [Edible](https://www.snappit.app/explore/traits/edible): Edible plants are those parts of a plant that are considered safe for human consumption.
- [Grassland](https://www.snappit.app/explore/traits/grassland): Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals.
- [Domesticated](https://www.snappit.app/explore/traits/domesticated): Domesticated refers to species that have been selectively bred and tamed by humans for specific purposes.

## Collections

- [Plants](https://www.snappit.app/explore/collections/plants)

## Safety

**Danger:** 1/5 · Very low

Always wash your hands after touching plants, just to be safe!

## Frequently Asked Questions

### How to identify common flax?

Start with the whole plant, then compare leaf arrangement, leaf edges, stems and any flowers or fruit. Opposite leaves grow in pairs; alternate leaves come one at a time along the stem. These details tell you far more together than a single green leaf does. Plant Identifier: upload a photo and compare the visible details.

### How tall is common flax?

30-100 cm

### How wide does common flax spread?

15-30 cm

### How big are the flowers on common flax?

1.5-2.5 cm

### When does common flax bloom?

Summer

### Is common flax edible?

Yes

### Is common flax toxic?

None

### What is common flax's lifecycle?

Annual

## More Plants

- [white snakeroot](https://www.snappit.app/explore/white-snakeroot) (*Ageratina altissima*)
- [tree-of-heaven](https://www.snappit.app/explore/tree-of-heaven) (*Ailanthus altissima*)
- [western sword fern](https://www.snappit.app/explore/western-sword-fern) (*Polystichum munitum*)
- [common milkweed](https://www.snappit.app/explore/common-milkweed) (*Asclepias syriaca*)

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Source: [Common Flax: Facts & Places to See — Snappit](https://www.snappit.app/explore/common-flax)
