North America Native Plant

Mountain Monardella

Botanical name: Monardella odoratissima

USDA symbol: MOOD

Life cycle: perennial

Habit: subshrub

Native status: Native to Canada âš˜ Native to the lower 48 states  

Mountain Monardella: A Fragrant Native Gem for Western Gardens If you’re looking for a low-maintenance, drought-tolerant native plant that’ll make your garden smell amazing, let me introduce you to mountain monardella (Monardella odoratissima). This little powerhouse might not be the showiest plant in your garden, but what it lacks in ...

Mountain Monardella: A Fragrant Native Gem for Western Gardens

If you’re looking for a low-maintenance, drought-tolerant native plant that’ll make your garden smell amazing, let me introduce you to mountain monardella (Monardella odoratissima). This little powerhouse might not be the showiest plant in your garden, but what it lacks in size, it more than makes up for in charm, fragrance, and ecological benefits.

What is Mountain Monardella?

Mountain monardella is a perennial herb that belongs to the mint family – and like its minty cousins, it’s wonderfully aromatic. This native North American plant is what botanists call a forb, which is just a fancy way of saying it’s a non-woody flowering plant. Think of it as nature’s answer to potpourri, but one that actually helps local wildlife thrive.

Where Does Mountain Monardella Call Home?

This hardy little plant is a true westerner, naturally growing across a impressive range that includes British Columbia, California, Idaho, Nevada, Oregon, and Washington. It’s native to both Canada and the lower 48 states, making it a fantastic choice for gardeners throughout the western regions who want to support local ecosystems.

Why Your Garden (and Local Wildlife) Will Love It

Mountain monardella might be small, but it punches above its weight when it comes to garden benefits:

  • Pollinator magnet: Those tiny tubular flowers are like little landing pads for bees, butterflies, and other beneficial insects
  • Drought champion: Once established, this plant laughs in the face of dry spells
  • Aromatic delight: Brush against it, and you’ll release a lovely fragrance that’ll make your garden walks even more enjoyable
  • Low maintenance: Perfect for gardeners who want beauty without the fuss

Perfect Garden Spots for Mountain Monardella

This versatile native shines in several garden settings:

  • Rock gardens: Its compact size and drought tolerance make it ideal for tucking between stones
  • Native plant gardens: A natural fit for supporting local ecosystems
  • Xeriscape designs: Essential for water-wise landscaping
  • Ground cover: Great for filling in spaces with fragrant, flowering coverage
  • Alpine gardens: Thrives in well-draining, mountainous conditions

Growing Conditions: Keep It Simple

Mountain monardella is refreshingly undemanding, but it does have a few preferences:

  • Sunlight: Full sun to partial shade (it’s flexible!)
  • Soil: Well-draining is non-negotiable – think sandy or rocky rather than heavy clay
  • Water: Drought-tolerant once established, but appreciates occasional deep watering
  • pH: Prefers neutral to slightly alkaline soil
  • Climate: Hardy in USDA zones 5-9

Special Considerations

Here’s something interesting about mountain monardella’s relationship with water: it’s what we call an upland plant, meaning it almost never occurs in wetlands. In fact, across its native range, it consistently prefers drier conditions. This makes it perfect for those challenging dry spots in your garden where other plants struggle.

Planting and Care Tips

Getting mountain monardella established is pretty straightforward:

  • Timing: Plant in spring after the last frost
  • Drainage is key: If your soil tends to stay soggy, consider raised beds or adding sand and gravel
  • Watering: Water regularly the first year, then back off – this plant prefers to tough it out
  • Maintenance: Deadhead spent flowers to encourage more blooms, though some gardeners like to let it self-seed
  • Fertilizing: Skip the fertilizer – this native prefers lean conditions

The Bottom Line

Mountain monardella might not be the flashiest plant at the garden center, but it’s exactly the kind of steady, reliable native that makes a garden truly special. It supports local wildlife, requires minimal care once established, and adds that wonderful fragrance that makes spending time outdoors even more enjoyable. Plus, there’s something deeply satisfying about growing a plant that’s been thriving in your region for thousands of years.

If you’re building a native plant garden, creating a drought-tolerant landscape, or just want to add some low-maintenance charm to a sunny spot, mountain monardella deserves a place on your planting list. Your local pollinators will thank you, and you’ll love having this fragrant little native as part of your garden family.

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

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Great Plains

UPL

Obligate Upland - Plants with this status almost never occurs in wetlands

Western Mountains, Valleys, and Coast

UPL

Obligate Upland - Plants with this status almost never occurs in wetlands

Mountain Monardella

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

Lamiales

Family

Lamiaceae Martinov - Mint family

Genus

Monardella Benth. - monardella

Species

Monardella odoratissima Benth. - mountain monardella

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