North America Native Plant

Menzies’ Goldenbush

Botanical name: Isocoma menziesii

USDA symbol: ISME5

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Menzies’ Goldenbush: A Golden Treasure for California Gardens If you’re looking for a low-maintenance native plant that delivers a spectacular show of golden blooms just when most other plants are winding down for the year, let me introduce you to Menzies’ goldenbush (Isocoma menziesii). This charming California native might just ...

Menzies’ Goldenbush: A Golden Treasure for California Gardens

If you’re looking for a low-maintenance native plant that delivers a spectacular show of golden blooms just when most other plants are winding down for the year, let me introduce you to Menzies’ goldenbush (Isocoma menziesii). This charming California native might just become your new favorite fall-blooming shrub!

What is Menzies’ Goldenbush?

Menzies’ goldenbush is a perennial shrub that stays refreshingly compact, typically growing to just 1.5 feet tall and rarely exceeding 3 feet at maturity. This low-growing habit makes it perfect for gardeners who want big impact without the big size. The plant features silvery-gray foliage that provides year-round visual interest, but it truly shines in fall when it bursts into masses of small, daisy-like yellow flowers.

Where Does It Come From?

This golden beauty is native to California, where it naturally occurs in coastal scrub and chaparral habitats. As a true California native, it’s perfectly adapted to the state’s Mediterranean climate and challenging growing conditions.

Why Plant Menzies’ Goldenbush?

There are plenty of compelling reasons to give this native shrub a spot in your garden:

  • Late-season color: When most flowers have finished their show, Menzies’ goldenbush lights up the garden with brilliant yellow blooms
  • Pollinator magnet: The fall flowers attract native bees, butterflies, and other beneficial insects when few other nectar sources are available
  • Drought tolerance: Once established, this plant thrives with minimal water – perfect for water-wise gardening
  • Low maintenance: It’s a true plant it and forget it kind of shrub
  • Erosion control: The spreading habit helps stabilize slopes and hillsides
  • Year-round interest: Even when not in bloom, the silvery foliage adds texture and color to the landscape

Perfect Garden Settings

Menzies’ goldenbush fits beautifully into several garden styles:

  • Mediterranean and drought-tolerant landscapes
  • Native plant gardens
  • Coastal gardens where it can handle salt spray
  • Wildlife and pollinator gardens
  • Rock gardens and slopes needing erosion control

Growing Conditions

This accommodating plant is surprisingly flexible about where it will grow. With a wetland status of Facultative, it can handle both wet and dry conditions, though it definitely prefers the drier side once established.

Ideal conditions include:

  • Full sun exposure
  • Well-draining soil (it’s not picky about soil quality)
  • USDA hardiness zones 9-11
  • Minimal water once established

Planting and Care Tips

Growing Menzies’ goldenbush successfully is refreshingly straightforward:

When to plant: Fall or early spring are ideal planting times, allowing the plant to establish before extreme weather.

Planting: Dig a hole as deep as the root ball and twice as wide. Plant at the same depth it was growing in the container.

Watering: Water regularly the first year to help establishment, then reduce to occasional deep watering during extreme drought.

Maintenance: Prune lightly after flowering to maintain shape and encourage bushier growth. This plant is naturally tidy and doesn’t require much fussing.

The Bottom Line

Menzies’ goldenbush offers gardeners the perfect combination of beauty, wildlife value, and ease of care. Its spectacular fall display provides crucial late-season resources for pollinators while adding a burst of sunshine to your garden when you need it most. For California gardeners especially, this native gem represents sustainable gardening at its finest – working with nature rather than against it to create beautiful, thriving landscapes.

Whether you’re creating a water-wise garden, supporting local wildlife, or simply want a reliable shrub that looks great year-round, Menzies’ goldenbush deserves serious consideration. After all, any plant that can deliver such golden beauty with so little effort has definitely earned its place in the garden!

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Western Mountains, Valleys, and Coast

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Menzies’ Goldenbush

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Isocoma Nutt. - goldenbush

Species

Isocoma menziesii (Hook. & Arn.) G.L. Nesom - Menzies' goldenbush

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA