North America Native Plant

Southern Honeysuckle

Botanical name: Lonicera subspicata var. subspicata

USDA symbol: LOSUS

Life cycle: perennial

Habit: vine

Native status: Native to the lower 48 states  

Southern Honeysuckle: A Rare California Native Worth Knowing About Meet the southern honeysuckle (Lonicera subspicata var. subspicata), a native California shrub that’s as elusive as it is intriguing. While most gardeners are familiar with the more common honeysuckle varieties, this particular native gem flies under the radar – and for ...

Rare plant alert!

Region: Conservation status by state

Status: S5T2: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Southern Honeysuckle: A Rare California Native Worth Knowing About

Meet the southern honeysuckle (Lonicera subspicata var. subspicata), a native California shrub that’s as elusive as it is intriguing. While most gardeners are familiar with the more common honeysuckle varieties, this particular native gem flies under the radar – and for good reason.

What Makes Southern Honeysuckle Special?

This perennial shrub is a true California native, belonging exclusively to the Golden State’s diverse plant community. As a multi-stemmed woody plant, southern honeysuckle typically grows less than 13-16 feet tall, with several stems arising from or near the ground – though it can surprise you by growing taller or developing a single stem under the right environmental conditions.

Where Does It Call Home?

Southern honeysuckle has made California its exclusive home within the lower 48 states. This specialized geographic distribution makes it a true regional treasure, adapted specifically to California’s unique climate and growing conditions.

A Word of Caution: Rarity Matters

Here’s where things get interesting – and important. Southern honeysuckle carries a Global Conservation Status of S5T2, indicating it’s a plant of conservation concern. This isn’t your run-of-the-mill garden center find, and that’s something every responsible gardener should know.

If you’re considering adding this native beauty to your landscape, proceed thoughtfully. The rarity status means that:

  • Wild populations may be limited or vulnerable
  • Harvesting from natural areas is strongly discouraged
  • Any planting should use only responsibly sourced, ethically propagated material

Should You Plant Southern Honeysuckle?

The short answer is: maybe, but with careful consideration. If you can source plants through reputable native plant societies, specialized nurseries, or conservation programs that work with rare plants, southern honeysuckle could be a meaningful addition to a California native garden.

However, given its conservation status and limited availability, you might want to consider these alternatives first:

  • Other native California honeysuckle species that are more readily available
  • Native shrubs with similar growth habits and ecological benefits
  • Plants that provide comparable wildlife value without conservation concerns

The Bottom Line

Southern honeysuckle represents the fascinating diversity of California’s native flora, but it’s not a plant to approach casually. If you’re drawn to rare natives and committed to responsible gardening practices, this shrub might find a special place in your landscape. Just remember – with rarity comes responsibility.

Before making your decision, connect with local native plant societies or conservation groups who can provide guidance on ethical sourcing and appropriate planting practices for rare California natives like southern honeysuckle.

Southern Honeysuckle

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

Dipsacales

Family

Caprifoliaceae Juss. - Honeysuckle family

Genus

Lonicera L. - honeysuckle

Species

Lonicera subspicata Hook. & Arn. - southern honeysuckle

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