Regional Picks: Alternatives to Invasives – Southern California

Invasive – Hottentot Fig

( Carpobrotus edulis )

1. ‘Bee’s Bliss’ Creeping Sage

Name:Salvia‘Bee’s Bliss’

USDA hardiness zones:9 to 11

Size:1 to 2 foundation tall and spreading to 4 to 8 feet panoptic

Conditions : Full sun ; sandy or corpse soil

‘ Bee ’s Bliss ’ crawl sage is a relatively low - originate , tight - spreading but nonaggressive silvery primer screening , which is also warmth and drought broad . Hummingbirds love the pale majestic bloom , while the works ’s bitter taste and minty fragrance make it deer insubordinate . This perfume is best enjoyed when ‘ Bee ’s Bliss ’ is plant where passersby can sweep it or the breeze can waft its scent along .

Invasive – German Ivy

( Delairea odorata )

2. California Morning Glory

Name:Calystegia macrostegia

Zones:7 to 10

Size : Spreading or mount to 27 feet

circumstance : Full sun with good afternoon shade ; clay or granitic - base ground

California morning time glory is a lush evergreen vine , which will overspread along the ground but often reaches its tendrils for something to wax upon . With minimum care , it can be trained along a fence to allow a secrecy screen or on other garden structures as a decorative vine . In direct contrast to German ivy , which covers and clutter all botany in its path , the aboriginal California dawn glory is sturdy and fast grow without being aggressive . It makes a adorable , well - mannered creeper with large , glossy flowers .

Invasive – Pampas Grass

( Cortaderia selloana )

3. Deer Grass

Name:Muhlenbergia rigens

Zones:5 to 10

Size:2 to 4 feet magniloquent and broad

Conditions : Full Sunday to partial ghost ; clay or sandlike grunge

cervid pasture is a thick , clumping supergrass with arch leaves and magnanimous , vertical , blossom stalks . After organization , it needs minimal water ; if plant in a low spot that retains moisture , it can survive on rainfall alone . cervid supergrass has enough front to make a statement but , unlike pampas grass , is low and goodly enough to be easily keep . Its leaves are also soft than the razor - sharp blades of pampas gage .

Invasive – Silver Wattle

( Acacia dealbata )

4. Screwbean Mesquite

Name:Prosopis pubescens

Zones:8 to 10

Size:15 to 25 feet tall and wide

Conditions : Full Lord’s Day ; tolerate most welldrained soils , even sandlike or alkaline clay conditions

Screwbean mesquite , also call tornillo , is a small tree or large shrub have a bun in the oven spiraled yield and smart yellow flowers . This tree , a member of the legume family , also fixes nitrogen , adding natality to the land . The works casts idle shade beneath it , providing tax shelter for less - heattolerant perennials . Unlike atomic number 47 wattle , screwbean mesquit does not reseed aggressively or displace other native species within its range .

Penny Nyunt is a life scientist for Las Pilitas Nursery in Santa Margarita , California .

Photos : # 1 ( alternative ) # 2 ( alternative ) and # 3 ( alternative ) , www.millettephotomedia.com ; # 1 ( trespassing ) , G. A. Cooper , Smithsonian Institution , Department of Systematic Biology - Botany ; # 2 ( incursive ) and # 3 ( invasive ) , Joseph M. DiTomaso , University of California - Davis / www.bugwood.org ; # 4 ( trespassing ) , Bruce Newhouse / www.bugwood.org ; # 4 ( alternative ) , courtesy of James M. Andre

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