Ambrosia artemisiifolia Wildflowers of the National Capital Region

By Andrew Gaumond November 3, 2023 Ambrosia has a beautiful name, but it's a genus that includes many ragweed varieties that cause seasonal allergies. Despite some of the varieties being troublesome, other more decorative types carry important symbolic meanings. Ambrosia artemisiifolia is an annual plant that emerges in late spring. It propagates mainly by rhizomes, [clarification needed] but also by seed. [4] It is much-branched, and grows up to 70 centimetres (2.3 ft) in height. [9] The pinnately divided soft and hairy leaves are 3-12 centimetres (1.2-4.7 in) long. [9]

Ultimate Guide to Ambrosia Flowers Petal Republic

The Ambrosia flower comes in various colors, including purple, pink, yellow, white, and many other fascinating colors. While Ambrosia can lead to allergies and grow aggressively in several regions of the world, it is also a symbolic flower with a lot of meaning. Suggested Reading: Explore All Other Types of Flowers. Cite This Page Ragweeds are flowering plants in the genus Ambrosia in the aster family, Asteraceae. They are distributed in the tropical and subtropical regions of the Americas, especially North America, [2] where the origin and center of diversity of the genus are in the southwestern United States and northwestern Mexico. [3] Etymology The concept of an immortality drink is attested in at least two ancient Indo-European languages: Greek and Sanskrit. The Greek ἀμβροσία ( ambrosia) is semantically linked to the Sanskrit अमृत ( amṛta) as both words denote a drink or food that gods use to achieve immortality. Description Ragweed is a summer annual weed in the Asteraceae (daisy) family and is the culprit for causing allergies, hayfever, and contact dertmiatisis. It is native to North America and is present throughout the country and Canada. Ragweed will grow in poor soils in full sun and is very drought tolerant.

Ultimate Guide to Ambrosia Flowers Petal Republic

Characteristics Habitat terrestrial New England state Connecticut Maine Massachusetts New Hampshire Rhode Island Vermont Leaf type leaves are simple (i.e., lobed or unlobed but not separated into leaflets ) Leaf arrangement alternate: there is one leaf per node along the stem The common ragweed ( Ambrosia artemisiifolia ), also called Roman wormwood, hogweed, hogbrake, and bitterweed, is found across the North American continent. It typically grows about 1 metre (3.5 feet) high and has thin, alternate or opposite, much-divided leaves. Ambrosia artemisiifolia (Common Ragweed) Pick an image for a larger view. See the glossary for icon descriptions. Detailed Information Flower: Slender spike-like racemes, sometimes branched, from 1 to 6 inches long at the tip of the central stem and branches. Ambrosia is a genus of flowering plants from the sunflower family (Asteraceae), commonly referred to as Ragweeds. The name of this genus is derived from the Greek word for "food of the gods". Description [ edit | edit source] Silver Burr ragweed ( Ambrosia chamissonis)

Ultimate Guide to Ambrosia Flowers Petal Republic

Ambrosia psilostachya is a perennial herb that is native to California, and also found elsewhere in North America and beyond.. This plant is available commercially. Jepson eFlora. Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web. Ambrosia dumosa is a shrub that is native to California, and also found elsewhere in western North America. This plant is available commercially. Jepson eFlora. [Wikipedia] Range: Ambrosia dumosa, the burro-weed or white bursage, a North American species of plants in the family Asteraceae. It is a common constituent of the creosote-bush scrub. Ambrosia artemisiifolia is an annual herb that is not native to California. Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2023. Berkeley, California: The Calflora Database [a non-profit organization]. Ambrosia pumila is a perennial herb (rhizomatous) that is native to California, and also found in Baja California. California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere). Federal status: Endangered. This plant is available commercially. Jepson eFlora. Calflora: Information on California plants for education.

FileAmbrosia artemisiifolia flower buds.jpg Wikimedia Commons

Common Ragweed. Ambrosia artemisiifolia. Aster family (Asteraceae) Description: This plant is a summer annual up to 3' tall that branches frequently. The hairy stems are green to light pinkish red. The leaves are up to 6" long and 4" across, and are opposite or alternate along the stems. They are deeply pinnatifid, broadly lanceolate (in. Deadhead promptly, or prune to reduce the flower stems and foliage by about one-quarter. For large plantings, it's easier and quicker to shear plants entirely. In early spring, apply a top dressing of organic compost or a slow-release, balanced or low-nitrogen fertilizer such as 10-10-10 or 10-20-10 (NPK).