North America Native Plant

Youth On Age

Botanical name: Tolmiea

USDA symbol: TOLMI

Life cycle: perennial

Habit: forb

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

Youth on Age: The Charming Native Groundcover That Carries Its Babies If you’re looking for a conversation starter in your shade garden, meet youth on age (Tolmiea) – a delightfully quirky native plant that literally carries its children on its back! This Pacific Northwest native has earned its whimsical common ...

Youth on Age: The Charming Native Groundcover That Carries Its Babies

If you’re looking for a conversation starter in your shade garden, meet youth on age (Tolmiea) – a delightfully quirky native plant that literally carries its children on its back! This Pacific Northwest native has earned its whimsical common name from its unique habit of producing tiny plantlets right on top of its mature leaves, creating what looks like a parent giving their offspring a piggyback ride.

What Makes Youth on Age Special?

Youth on age is a perennial forb that brings both charm and practicality to shaded garden spaces. Its heart-shaped, fuzzy leaves with serrated edges create a lush carpet of green that stays attractive throughout the growing season. But the real magic happens when mature leaves develop small plantlets at their base – these baby plants eventually drop off and root themselves nearby, naturally expanding your groundcover without any effort on your part.

In late spring to early summer, delicate spikes of small greenish-brown flowers rise above the foliage. While not showy, these blooms attract small flies and other minor pollinators, adding ecological value to your garden.

Where Youth on Age Calls Home

This native beauty is indigenous to the Pacific Northwest, naturally occurring from Alaska down through British Columbia, Washington, Oregon, and into Northern California. It’s perfectly adapted to the cool, moist conditions of the coastal and montane forests in these regions.

Why Gardeners Love Youth on Age

There are several compelling reasons to consider youth on age for your landscape:

  • Excellent groundcover: Forms dense, attractive mats that suppress weeds naturally
  • Shade tolerance: Thrives in areas where many other plants struggle
  • Self-propagating: The plantlet feature means it spreads naturally without becoming invasive
  • Low maintenance: Once established, requires minimal care
  • Native plant benefits: Supports local ecosystems and wildlife
  • Unique appearance: The piggyback plantlets never fail to fascinate visitors

Perfect Garden Spots for Youth on Age

Youth on age shines in several garden settings:

  • Woodland gardens: Naturally complements ferns, trilliums, and other forest floor plants
  • Shade gardens: Provides reliable groundcover under trees and in north-facing areas
  • Native plant gardens: Essential for authentic Pacific Northwest landscapes
  • Rock gardens: Softens harsh edges and fills gaps between stones
  • Naturalized areas: Perfect for low-maintenance, eco-friendly landscapes

Growing Youth on Age Successfully

Hardiness: Youth on age is hardy in USDA zones 6-9, making it suitable for most temperate regions.

Light requirements: This plant prefers partial to full shade. While it can tolerate some morning sun, it performs best away from intense afternoon light.

Soil needs: Provide moist, well-draining soil rich in organic matter. It naturally grows in forest soils, so adding compost or leaf mold will keep it happy.

Watering: Consistent moisture is key, especially during establishment. Once mature, it’s somewhat drought tolerant but looks best with regular watering during dry spells.

Planting and Care Tips

Planting: Spring is the ideal time to plant youth on age. Space plants 12-18 inches apart for groundcover use. Dig holes twice as wide as the root ball and amend heavy clay soils with organic matter for better drainage.

Propagation: This is where youth on age really shines! Simply collect the plantlets that develop on mature leaves and pot them up or plant them directly in moist soil. They root easily and quickly establish new plants.

Maintenance: Remove any dead or damaged leaves in spring. No fertilizer is typically needed if you’re growing it in organically rich soil. In very dry climates, a light mulch helps retain soil moisture.

Potential challenges: Youth on age is generally problem-free, but avoid planting in hot, dry locations or areas with poor drainage where root rot might occur.

The Bottom Line

Youth on age is a winning choice for gardeners seeking a reliable, attractive, and ecologically beneficial groundcover for shaded areas. Its unique plantlet feature makes it a fascinating addition to any garden, while its native status means you’re supporting local wildlife and ecosystems. Whether you’re creating a woodland garden, need groundcover for a tricky shaded spot, or simply want to grow something wonderfully unusual, youth on age delivers on all fronts with minimal fuss and maximum charm.

Youth On Age

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Rosales

Family

Saxifragaceae Juss. - Saxifrage family

Genus

Tolmiea Torr. & A. Gray - youth on age

Species

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