North America Native Plant

Scentbottle

Botanical name: Platanthera dilatata var. albiflora

USDA symbol: PLDIA

Life cycle: perennial

Habit: forb

Native status: Native to Alaska ⚘ Native to Canada ⚘ Native to the lower 48 states  

Synonyms: Habenaria dilatata (Pursh) Hook. var. albiflora (Cham.) Correll (HADIA2)  ⚘  Limnorchis dilatata (Pursh) Rydb. ssp. albiflora (Cham.) Á. Löve & Simon (LIDIA)   

Scentbottle: A Fragrant Native Orchid for the Adventurous Gardener Meet the scentbottle (Platanthera dilatata var. albiflora), a charming native orchid that might just be the most wonderfully challenging plant you’ll ever consider adding to your garden. This delicate beauty isn’t your typical garden center find, but for those willing to ...

Scentbottle: A Fragrant Native Orchid for the Adventurous Gardener

Meet the scentbottle (Platanthera dilatata var. albiflora), a charming native orchid that might just be the most wonderfully challenging plant you’ll ever consider adding to your garden. This delicate beauty isn’t your typical garden center find, but for those willing to embrace its quirky needs, it offers something truly special.

What Makes Scentbottle Special

Also known by its scientific name Platanthera dilatata var. albiflora, this perennial orchid is a true North American native. As a forb (that’s garden-speak for a non-woody herbaceous plant), scentbottle produces elegant spikes of small, fragrant white flowers that live up to their common name. The sweet scent becomes most pronounced in the evening, making this a delightful addition to moonlight gardens.

Where You’ll Find It Growing Wild

Scentbottle calls a impressive swath of North America home, thriving naturally across Alaska, western Canada, and much of the western United States. You can find this native beauty growing wild in Alberta, British Columbia, Alaska, Colorado, Yukon, Idaho, Montana, Oregon, Utah, Washington, and Wyoming.

This wide distribution tells us something important: scentbottle is wonderfully adapted to cooler, mountainous regions and northern climates where many other plants struggle.

Should You Grow Scentbottle in Your Garden?

Here’s where we need some honest talk. Scentbottle is absolutely stunning and wonderfully native, but it’s not exactly what you’d call beginner-friendly. This orchid has very specific needs that can make it challenging even for experienced gardeners.

Reasons you might love growing scentbottle:

  • Gorgeous, fragrant white flower spikes that bloom in summer
  • Native plant that supports local ecosystems
  • Attracts moths and other nocturnal pollinators
  • Perfect for specialized native plant collections
  • Hardy in USDA zones 3-7

Reasons you might want to think twice:

  • Extremely particular about growing conditions
  • Difficult to establish and maintain
  • Not readily available at most nurseries
  • May go dormant for years if conditions aren’t perfect

Creating the Perfect Home for Scentbottle

If you’re feeling brave and want to try growing this native beauty, you’ll need to recreate its preferred natural habitat. Think cool, moist meadows and bog edges rather than typical garden beds.

Growing Conditions:

  • Consistently moist to wet soil (never let it dry out)
  • Partial shade to dappled sunlight
  • Cool temperatures – this isn’t a plant for hot, humid climates
  • Rich, organic soil with good drainage despite constant moisture
  • Protection from strong winds

Planting and Care Tips

Growing scentbottle successfully requires patience and attention to detail. Here’s how to give it the best chance:

  • Source plants only from reputable native plant nurseries – never dig from the wild
  • Plant in spring when soil is workable but still cool
  • Maintain consistent soil moisture throughout the growing season
  • Mulch lightly to retain moisture and suppress weeds
  • Don’t be alarmed if plants disappear for a season – orchids often go dormant
  • Avoid fertilizing – native orchids prefer lean conditions

Supporting Wildlife

When scentbottle does bloom, it’s a magnet for nocturnal pollinators, particularly moths. The evening fragrance serves as a dinner bell for these important pollinators, making your garden part of a larger ecosystem support network.

The Bottom Line

Scentbottle is undeniably beautiful and environmentally valuable, but it’s definitely a plant for gardeners who enjoy a challenge. If you have the right conditions – consistently moist soil, cool summers, and plenty of patience – this native orchid can be an incredibly rewarding addition to a specialized native plant garden or naturalized wetland area.

For most gardeners, admiring scentbottle in its natural habitat might be the better choice. But for those with a passion for native orchids and the determination to meet its needs, few plants offer such a unique combination of beauty, fragrance, and ecological value.

Scentbottle

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Liliidae

Order

Orchidales

Family

Orchidaceae Juss. - Orchid family

Genus

Platanthera Rich. - fringed orchid

Species

Platanthera dilatata (Pursh) Lindl. ex Beck - scentbottle

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