# Sea Milkwort (*Lysimachia maritima*)

Sea Milkwort is a lovely plant that grows near the coast. It has bright yellow flowers that look like little stars and can help make sandy places beautiful.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 2
- **Habitat:** Coastal areas

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

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

## Appearance

The Sea Milkwort is a low-growing plant with fleshy, oval leaves that often have a reddish tint. Its tiny, pale pink to purplish-white bell-shaped flowers grow directly from the leaf axils, hugging the stem. It often forms mats on salty ground.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Ericales
- **Family:** Primulaceae
- **Genus:** Lysimachia

## Interesting facts

- Even with its small flowers, tiny flies and bees love to visit them for a sweet treat.
- Its old name 'Glaux' means 'owl' in Greek, perhaps because of its wide-open tiny flowers!
- Sea Milkwort leaves can taste quite salty if you nibble them, like a natural snack from the sea!
- This plant is related to garden primroses and loosestrifes, even though it looks very different.

## Special abilities

- **Salt Survivor:** Sea Milkwort can thrive in super salty soil and even brackish water, thanks to its special ability to handle high salt levels.
- **Water Wise Leaves:** Sea Milkwort has thick, somewhat succulent leaves that can store water, helping it survive in dry, exposed coastal environments.
- **Sand Anchor:** Sea Milkwort can help stabilize shifting sand dunes with its creeping roots, preventing erosion along the coastline.

## Measurements & details

- **Height:** 5-25 cm
- **Spread:** 10-40 cm
- **Flower Size:** 0.2-0.4 cm
- **Bloom Season:** Late spring to late summer
- **Edible:** Yes
- **Toxicity:** None
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** [Sweat Bee](https://www.snappit.app/explore/sweat-bee) (*Lasioglossum calceatum*) — Visits its small flowers for nectar.
- **Eaten by:** Spanish Slug (*Arion lusitanicus*) — Slugs may graze on its leaves and stems.
- **Eaten by:** Mallard (*Anas platyrhynchos*) — Waterfowl sometimes graze on its low-growing foliage.

## Traits

- [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle.
- [Ornamental](https://www.snappit.app/explore/traits/ornamental): Ornamental plants are cultivated primarily for their aesthetic appeal, enhancing landscapes and gardens with their attractive foliage, flowers, or form.
- [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.
- [Salt Tolerant](https://www.snappit.app/explore/traits/salt-tolerant): Salt tolerant plants can withstand and grow in conditions with elevated salinity levels in the soil or water.
- [Pollinator Magnet](https://www.snappit.app/explore/traits/pollinator-magnet): Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.
- [Coastal](https://www.snappit.app/explore/traits/coastal): Coastal habitats are dynamic environments located along the interface between land and sea, influenced by tides, waves, and saltwater.
- [Keystone Species](https://www.snappit.app/explore/traits/keystone-species): Describes a species whose presence and role have a disproportionately large effect on its environment.

## Collections

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

## Safety

**Danger:** 1/5 · Very low

Always look but don't touch plants without asking an adult first.

## Frequently Asked Questions

### How to identify Sea Milkwort?

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 Sea Milkwort?

5-25 cm

### How wide does Sea Milkwort spread?

10-40 cm

### How big are the flowers on Sea Milkwort?

0.2-0.4 cm

### When does Sea Milkwort bloom?

Late spring to late summer

### Is Sea Milkwort edible?

Yes

### Is Sea Milkwort toxic?

None

### What is Sea Milkwort's lifecycle?

Perennial

## Where to spot

- [Kennebunkport Historic District](https://www.snappit.app/guides/places/kennebunkport-historic-district) — Maine, US · Historic District
- [Cape Arundel Summer Colony Historic District](https://www.snappit.app/guides/places/cape-arundel-summer-colony-historic-district) — US · Historic District
- [Porteau Cove Provincial Park](https://www.snappit.app/guides/places/porteau-cove-provincial-park) — British Columbia, CA · State Park

[View all places to see Sea Milkwort](https://www.snappit.app/guides/where-to-see/sea-milkwort)

## 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: [Sea Milkwort: Facts & Places to See — Snappit](https://www.snappit.app/explore/sea-milkwort)
