Editing Oyster Leaf (section)

== Characteristics ==

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=== Physical Characteristics ===

* '''Stem and Leaves''': ''Mertensia maritima'' has a sprawling habit with stems reaching up to 50 cm in length. The leaves are opposite, succulent, and egg- to spoon-shaped, measuring 2 to 6 cm in length<ref>https://mass.gov/doc/oysterleaf/download</ref>.
* '''Flowers''': The flowers are initially reddish or pinkish, later turning pale blue, and are arranged in dense clusters<ref>https://en.wikipedia.org/wiki/Mertensia_maritima</ref><ref>https://mass.gov/doc/oysterleaf/download</ref>.
* '''Root System''': The plant has a large taproot that anchors it in sandy or shingle substrates and helps it access water<ref>https://jeremybartlett.co.uk/2019/01/23/oysterplant-mertensia-maritima</ref>.

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=== Growing Conditions ===

* '''Habitat''': It thrives in well-drained, sandy or gravelly soils in full sun to partial shade. The plant is adapted to cold climates and can survive harsh coastal conditions<ref>https://pfaf.org/user/Plant.aspx?LatinName=Mertensia+maritima</ref><ref>https://outsidepride.com/seed/herb-seed/oyster-plant.html</ref>.
* '''Germination''': Seeds require a cold period to germinate, typically below 5°C, and can remain dormant for several years<ref>https://jeremybartlett.co.uk/2019/01/23/oysterplant-mertensia-maritima</ref><ref>https://pfaf.org/user/Plant.aspx?LatinName=Mertensia+maritima</ref>.

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=== Lifecycle ===

* '''Growth Cycle''': The plant dies back to ground level in winter and regrows in spring. It spreads by seed, which can be transported by wind and sea<ref>https://jeremybartlett.co.uk/2019/01/23/oysterplant-mertensia-maritima</ref>.
* '''Pollination''': Flowers are often self-pollinated but may be visited by insects in some locations<ref>https://jeremybartlett.co.uk/2019/01/23/oysterplant-mertensia-maritima</ref>.

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