Perennial plant

Results: 955



#Item
621Isatis tinctoria / WOAD / Isatis / Noxious weed / Biology / Botany / Asia / Brassicaceae / Medicinal plants / Celtic culture

Have you seen this invasive plant? Dyer’s woad is an annual to perennial that grows[removed]feet tall and invades crops and rangeland. Learn more at www.nwcb.wa.gov Robert Gibson II, University of Idaho

Add to Reading List

Source URL: www.nwcb.wa.gov

Language: English - Date: 2014-02-03 14:21:13
622Agriculture / Biology / Invasive plant species / Bromus / False Brome / Garden pests / Environment

Have you seen this invasive plant? False brome is an invasive perennial bunchgrass that is rapidly spreading in forest understories and open woodlands. Learn more at www.nwcb.wa.gov

Add to Reading List

Source URL: www.nwcb.wa.gov

Language: English - Date: 2014-02-03 18:46:31
623Invasive plant species / Lysimachia / Lythrum salicaria / Noxious weed / Lythrum californicum / Lysimachia thyrsiflora / Flora / Biota / Lythrum

Have you seen this invasive plant? Garden loosestrife is an aggressive, perennial plant that can quickly spread by roots and seeds in wet habitats. Learn more at www.nwcb.wa.gov

Add to Reading List

Source URL: www.nwcb.wa.gov

Language: English - Date: 2013-10-23 15:14:36
624Medicinal plants / Polygonaceae / Rhubarb / Rheum / Leaf vegetables / Maize / Perennial plant / Garden strawberry / Celery / Food and drink / Eudicots / Agriculture

publication[removed]Specialty Crop Profile: Rhubarb

Add to Reading List

Source URL: www.pubs.ext.vt.edu

Language: English - Date: 2014-10-05 11:43:39
625Plant reproduction / Rhizome / Underground stem / Soil / Land use / Botany / Biology / Plant anatomy

98 Crownvetch Crownvetch [Securigera varia (L.) Lassen] (formerly Coronilla varia L.) is a deciduous perennial forb sprawling to form tangled mats to 3 feet (92 cm) high or scrambling over rocks, shrubs, and small trees

Add to Reading List

Source URL: wiki.bugwood.org

Language: English - Date: 2010-12-03 14:04:27
626Invasive plant species / Lythrum / Garden pests / Flora of Morocco / Flora of Tasmania / Lythrum salicaria / Weed / Noxious weed / Lythrum californicum / Flora / Biota / Botany

Have you seen this invasive plant? Purple loosestrife is a perennial plant that can aggressively colonize aquatic environments. Learn more at www.nwcb.wa.gov Squarish stems

Add to Reading List

Source URL: www.nwcb.wa.gov

Language: English - Date: 2013-10-23 15:14:47
627Biology / Invasive plant species / Flora of Ireland / Plants / Linaria / Garden pests / Perennial plant / Invasive species / Weed / Flora / Botany / Plantaginaceae

Don’t Plant a Pest! Give them an inch and they’ll take an acre…

Add to Reading List

Source URL: www.cal-ipc.org

Language: English - Date: 2013-08-25 03:58:50
628Flora of China / Flowers / Grasses / Poaceae / Flora of Japan / Miscanthus sinensis / Perennial plant / Miscanthus / Paeonia lactiflora / Botany / Biology / Flora

Melda Snyder Teaching Garden Deer Resistant Bed Plant List Latin Name Achillea millefolium Achillea filipendullina

Add to Reading List

Source URL: snyderfarm.rutgers.edu

Language: English - Date: 2011-10-14 11:54:06
629Invasive plant species / Organic chemistry / Lawn care / Soil contamination / Toxicology / Glyphosate / Picloram / Solanum viarum / Hay / Herbicides / Chemistry / Agriculture

73 Tropical soda apple (Solanum viarum Dunal) is an upright, thorny perennial subshrub or shrub, 3 to 6 feet (1 to 2 m) in height, characterized by remaining green year-round in most southern locations. It has oak-shape

Add to Reading List

Source URL: wiki.bugwood.org

Language: English - Date: 2010-12-03 11:33:26
630Biology / Agriculture / Botany / Euphorbia esula / Noxious weed / Euphorbia / Aphthona cyparissiae / Aphthona abdominalis / Chrysomelidae / Medicinal plants / Invasive plant species

Have you seen this invasive plant? Eggleaf spurge is an escaped ornamental, perennial plant that is difficult to control once established. Learn more at www.nwcb.wa.gov Marty Hudson, Klickitat County NWCB

Add to Reading List

Source URL: www.nwcb.wa.gov

Language: English - Date: 2013-10-23 15:14:35
UPDATE