Native Plants

Hearst’s Manzanita

Arctostaphylos hookeri hearstiorum

USDA symbol: ARHOH

perennial subshrub

Lower 48 states: native

If you’re passionate about native California plants and love the idea of growing something truly special, Hearst’s manzanita (Arctostaphylos hookeri hearstiorum) might just capture your heart. This charming evergreen shrub is one of California’s botanical treasures, though its rarity makes it a plant that deserves extra consideration before adding to ...

Hearst’s Manzanita may be listed as rare in your area.
Global Conservation Status

Status: S3T2 | Vulnerable: Found only in a restricted range (even if abundant at some locations). Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals.

Hearst’s Manzanita: A Rare Coastal California Gem for Your Native Garden

If you’re passionate about native California plants and love the idea of growing something truly special, Hearst’s manzanita (Arctostaphylos hookeri hearstiorum) might just capture your heart. This charming evergreen shrub is one of California’s botanical treasures, though its rarity makes it a plant that deserves extra consideration before adding to your garden.

What Makes Hearst’s Manzanita Special?

Hearst’s manzanita is a perennial shrub that typically grows as a multi-stemmed woody plant, usually staying under 13-16 feet in height. Like other manzanitas, it boasts the classic features that make this plant family so beloved: smooth, reddish bark that practically glows in sunlight, small leathery evergreen leaves, and clusters of delicate urn-shaped flowers that bloom in white to pink hues. These blooms are followed by small berries that add another season of interest to your landscape.

A True California Native with a Tiny Footprint

This manzanita is native to the lower 48 states, specifically calling California home. However, its natural range is remarkably small – you’ll find wild populations primarily around the coastal areas of San Luis Obispo County, particularly near San Simeon. This limited distribution is part of what makes Hearst’s manzanita so special, but it also means we need to be thoughtful about how we grow and share it.

  • Species observed
  • No observations

Important Conservation Considerations

Here’s where things get serious for a moment. Hearst’s manzanita has a conservation status that indicates it’s quite rare in the wild. If you’re interested in growing this beauty, it’s absolutely crucial that you source your plant responsibly. This means:

  • Purchase only from reputable native plant nurseries that grow their stock from ethically collected seed
  • Never collect plants or seeds from wild populations
  • Consider propagating from your established plants to share with other native plant enthusiasts
  • Support conservation efforts for this species when possible

Why Grow Hearst’s Manzanita?

Despite its rarity (or perhaps because of it), there are compelling reasons to include this plant in your native garden:

  • Drought tolerance: Once established, it requires minimal water – perfect for water-wise landscaping
  • Pollinator magnet: The flowers attract native bees, butterflies, and other beneficial insects
  • Wildlife value: Birds love the berries, making your garden a habitat haven
  • Year-round interest: Evergreen foliage, attractive bark, seasonal flowers, and berries provide multi-season appeal
  • Mediterranean garden perfect: Ideal for coastal and Mediterranean-style landscapes

Growing Conditions and Care

Hearst’s manzanita thrives in conditions similar to its native coastal habitat:

  • Sunlight: Full sun to partial shade
  • Soil: Well-draining soil is absolutely essential – soggy roots spell disaster
  • Water: Drought-tolerant once established; avoid summer water near the root crown
  • Climate: Best suited for USDA hardiness zones 8-10
  • Air circulation: Good airflow helps prevent fungal issues

Planting and Care Tips

Success with Hearst’s manzanita comes down to mimicking its natural growing conditions:

  • Plant in fall when cooler temperatures and natural rainfall help establishment
  • Ensure excellent drainage – consider raised beds or slopes if your soil tends to stay wet
  • Water deeply but infrequently during the first year, then reduce watering significantly
  • Avoid fertilizers, which can actually harm native manzanitas
  • Prune lightly if needed, but these shrubs generally maintain their shape naturally
  • Mulch around the base with gravel or decomposed granite rather than organic mulch

Perfect Garden Companions

Hearst’s manzanita plays beautifully with other native California plants. Consider pairing it with native bunch grasses, salvias, penstemons, and other drought-tolerant natives that share similar growing requirements. It works wonderfully as a foundation planting, accent shrub, or as part of a native habitat garden.

The Bottom Line

Hearst’s manzanita is a plant for the thoughtful gardener who appreciates both beauty and conservation. While its rarity means you’ll need to source it carefully and perhaps pay a bit more, the reward is a truly special addition to your native garden that supports local wildlife while honoring California’s botanical heritage. Just remember: with great beauty comes great responsibility – always choose nursery-grown plants and never collect from the wild.

If you can’t find Hearst’s manzanita or want a more readily available alternative, consider other native manzanitas like Arctostaphylos edmundsii (Little Sur manzanita) or Arctostaphylos uva-ursi (kinnikinnick), which offer similar garden benefits with less conservation concern.

Arctostaphylos hookeri hearstiorum is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Arctostaphylos hookeri hearstiorum is also known as:

Arctostaphylos hearstiorum Hoover & | USDA symbol: ARHE3
Arctostaphylos uva-ursi var. hearstiorum | USDA symbol: ARUVH

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Dilleniidae
Order: Ericales
Family: Ericaceae Juss. - Heath family
Genus: Arctostaphylos Adans. - manzanita

Species: Arctostaphylos hookeri G. Don - Hooker's manzanita

Subspecies: Arctostaphylos hookeri G. Don ssp. hearstiorum (Hoover & J.B. Roof) P.V. Wells - Hearst's manzanita

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