Dittrichia viscosa is a PERENNIAL growing to m (1ft 8in). It is in flower from September to October. The species is hermaphrodite (has both male and female . Biology of Dittrichia viscosa, a Mediterranean ruderal plant: a review. Biología de Dittrichia viscosa, una planta ruderal del Mediterráneo: revisión. Parolin P, M. This is the profile for the plant – Dittrichia viscosa / False Yellowhead / Tulliera komuni. Each plant profile in the database contains nomenclature info, botanical .

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Some describe the margin as dentate, but since the teeth are at an acute angle with the leaf margin not perpendicularit should be described as serrated. Growing at different positions along the stem axis. They can also be spread during soil movement e. If you have questions about a plant please use the Forum on this website as we do not have the resources to answer questions ourselves.

Dittrichia viscosa – Wikipedia

The younger stems and leaves are covered with sticky i. Additionally, the plant dittrifhia advantaged by having a sweet aromatic smell. It is an important plant in Catalan traditionviscsa mentioned in adages and proverbs. Under laboratory conditions, false yellowhead seeds have been shown to undergo a deep dormancy, which is broken by a lack of light. Rick Jpelleg – wikipedia. By estimation a medium sized plant may produce an average of flowers per year each giving rise to about 50 viable seeds.

The leaves have an elongated lanceolate shape with a pointed tip.

This QR Code is unique to this page. Light brown Pappus is beige coloured. There are vicosa bright yellow ray florets ligules which radiates out separately with little or no overlap. Try to be as concise as possible.

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Plants For A Future can not take any responsibility for any adverse effects from the use of plants. Flowers made up many petals ray florets radiating around numerous, packed, tiny flowers disc florets seated on a common receptacle.

Smartphone users quickly have information on a plant directly for the pfaf. Dittrichia viscosa – L. The bright yellow ‘petals’ dittrichja. The green colour of the leaves became paler and dry stems devoid of leaves were seen with increasing frequency. Range Europe – Mediterranean. To leave a comment please Register or login here All comments need to be approved so will not appear immediately.

It has long, narrow leaves that are pointed at both ends and have teeth along the edges and glandular hairs on the surfaces.

It has spread from its initial site of naturalisation at Albany to Mount Barker and Denmark. Right plant wrong place. In fact the plant was found to grow best in these regions, though further studies are necessary in order to establish whether it is the soil which influences this or if it due also to other factors.

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Introduced and naturalized in a few localities in Britain[17]. Plant can grow quite large shrub form. Wikimedia Commons has media related to Dittrichia viscosa. GPS co-ordinates are also welcomed! The yellow flower-heads i.

Dittriichia consists of several leafy branches branching from lower part topped with dense panicle of yellow flowers. When they are large enough to handle, prick the seedlings out into individual pots and grow diytrichia on in the greenhouse for at least their first winter. Botanical Society of Britain and Ireland. When they are large enough to handle, prick the seedlings out into individual pots and grow them on in the greenhouse for at least their first winter.

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The species is hermaphrodite has both male and female organs and is pollinated by Insects.

Species name :

By using this site, you agree to the Terms of Use and Privacy Policy. Each flower is a capitulum consisting of a light green involucre made up by 4 to 5 rows of phyllaries holding a group of about tiny ray and disk florets sitting on a common flat receptacle.

For this reason this plant is sometimes called sticky fleabane. It can also cause contact dermatitis in people. It contains an essential oil [7] and has been used in traditional medicine since ancient times, especially in the Levantas an astringent. Numerous branches and sub-branches are present but the common main stem is usually tall and well visible.

This type of soil is found mostly in the south, south-eastern, northern and western parts of the country. They are stalkless i. If information supplied is taken from a book, journal or website, please provide the corresponding reference or website address. It favours disturbed habitat, particularly after fires. Nowadays it is quite common in roadsides and ruderal habitats, even in urban areas.