perennial

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perennial

/per·en·ni·al/ (pah-ren´e-al) lasting through the year or for several years.

perennial

a plant that lives from year to year in a form other than seed. Plants with woody stems are generally perennials (e.g. trees, shrubs and woody vines), but so too are many herbaceous plants (e.g. dandelion, daisy and plantain), in which the aerial parts die back during the winter leaving perennating organs (e.g. tubers, corms and bulbs) underground.

Perennial

Present at all seasons of the year.

perennial

a plant with a life cycle of more than one year.

perennial broomweed
gutierreziamicrocephala.
perennial pea
lathyruslatifolius.
perennial ryegrass
loliumperenne.
perennial snakeweed
gutierrheziamicrocephala.
perennial urochloa grass
urochloamozambicensis.
References in periodicals archive ?
1987) stated that perennial ryegrass did not maintain acceptable turf quality (a score of 6.
In 2004, a portable square system using a mix of Kentucky Bluegrass, or smooth-stalked meadow grass (Poa pratensis) and perennial ryegrass was used.
Perennial ryegrass is a noncreeping, bunch-type grass (Figure 4-14).
If perennial ryegrass and Kentucky bluegrass are used together in a mix, use caution when deciding when to turn off the water.
tubulin 2 (tub2) gene amplified from DNA extracted from infected (E+) seed lots of tall rescue, perennial ryegrass and Italian ryegrass using the primers TUB2W-5' and TUB2W-3' shown in Fig.
Perennial ryegrass works best in cropping systems that require a living cover for at least two seasons or in a perennial pasture mix.
Treatment Plant species Type of Crop management code crop PR Perennial ryegrass Perennial Grazed PRM Perennial ryegrass Perennial Mown WC White clover Perennial Grazed RC Perennial ryegrass/ Perennial Grazed white clover HL Mixed herb ley Perennial Grazed (white clover, red clover, chicory, prairie grass, timothy, lucerne, and tall fescue) AR Perennial ryegrass Annual Grazed; re-established each year using conventional cultivation ARDD Perennial ryegrass Annual Grazed; re-established each year using direct drilling BAR Barley Annual Sown in spring; residues burned LUP Lupins Annual Sown in spring; residues burned
of Logan, Utah, has used perennial ryegrass on one site contaminated with wood-preservative chemicals and tall fescue grass to tackle petroleum hydrocarbons at a former petroleum terminal.
For perennial ryegrass, it is proposed to fix the aid at the same level i.
Many grasses, such as tall fescue (Festuca arundinacea) and perennial ryegrass (Lolium perenne), are infected by fungal endophytes (Ascomycetes: Clavicipitaceae) (Clay, 1988).
The trial showcased the product's ability to stimulate root development in bent grass, bluegrass, and perennial ryegrass.
A late heading, persistent, mainly diploid perennial ryegrass, timothy and white clover blend, MegaBite has good disease resistance and a high D-value.