Perennial

alumroot green hellebore yellow toadflax stoneroot guinea grass quaking grass youth on age perennation rattlesnake master elodea fireweed fen nettle cessation lady's thumb thistle indian rhubarb ice cave mountain flax marsh marigold esparto dichondra harmal shinleaf valerian phacelia pinegrass yacca nonperennial corn marigold alchemilla red campion iboga spiderwort spikegrass year perennity black speargrass rubber vine catjang biennial maiden grass rhizocarpous enchanter's nightshade lemon balm bearwort burrobrush sensitive fern zoysia recurrent geophyte gas plant ray grass danshen fairy ring sweet woodruff abscess root chinese mugwort wheel out dwarf elder velvetgrass fritillary phragmites birthroot podophyllum deadly nightshade meadowsweet sacha inchi foxtail barley perpetual quaker ladies cavendishia canadian burnet chelone perennials corn thistle eupatorium chrysanthemum conium turtlehead tutsan honewort navelwort pia indian apple fishwort murnong sea kale bunchflower kangaroo paw whitetop watercress london pride switchgrass chaya paspalum japanese spikenard lovage clary sage ammoniacum tarragon bush muhly strawberry saxifrage pasque flower purpletop sea heath ground ivy crinum stavesacre mannagrass bermuda grass cane bluestem sainfoin perennialize cohosh daylily edelweiss feathergrass knotroot ennial california mugwort wild leek prairie turnip amaryllidaceous turtleback nutgrass birdeye chayote soapwort trollius napier grass lyme grass unceasing rengarenga lamb's ears soaproot heuchera harebell deergrass gaywings restio star of bethlehem marsh thistle burning bush perennialization galium timeless prince's pine balloon vine dogstail wakerobin brownwort molasses grass sacaton geum dahlia shrubsteppe king's spear sparaxis rue balloon flower scammony nutsedge clintonia california fuchsia death camas spider plant balsamroot intermission beargrass agrimony lesser celandine bible leaf haberlea perenniality naranjilla crocus scotch mist spearwort bowman's root oshac asparagus beetleweed dropwort annual reseed african violet brittlestem quadrennial japanese knotweed cavendishioid wintercress tobosagrass ground elder curlycup gumweed dragonwort sad sack curry plant romneya roseroot dog's mercury bulbous buttercup onionweed perennate corydalis blue threeawn miterwort hillwort narcissus flowered anemone osha pencil flower subshrub pancratium joewood enduring goldenseal elder doob grass camia lilyturf indian paintbrush ramie buffelgrass sedge peachleaf bellflower lasting sweet potato paperwhite cattail job's tears woodrush permanent pinkroot chamaephyte coralbells giant fennel pyrethrum squinancywort trillium greater celandine smearwort cheeseweed kangaroo grass motherwort patience dock indeciduous permathread saintpaulia yopo aubrietia greasegrass rooigras bleeding heart zedoary nodding blue lily failing polemonium turkey berry snakeroot ribbonleaf pondweed lantana anthericum blue cohosh lithalsa feverfew beetle bank creeping buttercup