North America Non-native Plant

Cocoonhead

Botanical name: Lasiospermum bipinnatum

USDA symbol: LABI5

Life cycle: perennial

Habit: forb

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Synonyms: Lasiospermum radiatum Trevir. (LARA3)  âš˜  Lidbeckia bipinnata Thunb. (LIBI9)   

Cocoonhead: A Delicate South African Beauty for California Gardens If you’ve stumbled across the charming little plant known as cocoonhead (Lasiospermum bipinnatum), you might be wondering whether this delicate South African native deserves a spot in your California garden. With its feathery foliage and sweet daisy-like blooms, this petite perennial ...

Cocoonhead: A Delicate South African Beauty for California Gardens

If you’ve stumbled across the charming little plant known as cocoonhead (Lasiospermum bipinnatum), you might be wondering whether this delicate South African native deserves a spot in your California garden. With its feathery foliage and sweet daisy-like blooms, this petite perennial has quietly made itself at home in the Golden State’s Mediterranean climate.

What is Cocoonhead?

Cocoonhead is a low-growing herbaceous perennial that belongs to the sunflower family. Don’t let its delicate appearance fool you – this little forb is tougher than it looks! Originally from South Africa’s Cape region, it has adapted well to California’s similar climate conditions. You might also see it referenced by its botanical synonyms, Lasiospermum radiatum or Lidbeckia bipinnata, in older gardening references.

Where You’ll Find It Growing

In the United States, cocoonhead has established itself primarily in California, where the Mediterranean climate closely mimics its native South African habitat. As a non-native species that reproduces on its own in the wild, it has found its niche in areas with mild winters and dry summers.

Garden Appeal and Design Uses

What makes cocoonhead special in the garden? Its finely divided, almost ferny foliage creates a soft, textural backdrop for small white daisy flowers with bright yellow centers. The plant stays relatively low and compact, making it perfect for:

  • Rock gardens and alpine plantings
  • Mediterranean-style landscapes
  • Drought-tolerant garden borders
  • Ground cover in dry areas
  • Container gardens with good drainage

Growing Conditions and Care

The good news for busy gardeners? Cocoonhead is refreshingly low-maintenance once established. Here’s what it needs to thrive:

Sunlight: Full sun is essential for the best flowering and compact growth habit.

Soil: Well-draining soil is non-negotiable. This plant absolutely cannot tolerate soggy conditions, so ensure good drainage or consider raised beds.

Water: Drought-tolerant once established, though occasional deep watering during extended dry spells will keep it looking its best.

Climate: Best suited for USDA hardiness zones 9-11, as it has limited tolerance for freezing temperatures.

Planting and Maintenance Tips

Getting started with cocoonhead is straightforward:

  • Plant in spring after the last frost date
  • Space plants 12-18 inches apart to allow for natural spreading
  • Water regularly the first season to establish roots, then reduce watering
  • Deadhead spent flowers to encourage continued blooming
  • Watch for self-seeding – cocoonhead can spread naturally in favorable conditions

Pollinator and Wildlife Benefits

While cocoonhead does attract some beneficial insects and small pollinators with its nectar-rich flowers, the wildlife benefits are modest compared to native alternatives.

Should You Plant It?

Cocoonhead can be a lovely addition to the right garden setting, particularly if you’re creating a Mediterranean or drought-tolerant landscape. However, since it’s not native to California, consider balancing your plant choices with native alternatives that provide greater ecological benefits.

Some excellent California native alternatives that offer similar garden appeal include:

  • Desert marigold (Baileya multiradiata) for similar daisy-like flowers
  • Brittlebush (Encelia farinosa) for drought tolerance and yellow blooms
  • White sage (Salvia apiana) for silvery foliage and drought tolerance

If you do choose to grow cocoonhead, enjoy its quiet charm while staying mindful of supporting native plant communities in other areas of your garden. After all, the best gardens are those that balance personal enjoyment with environmental stewardship!

Cocoonhead

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

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Lasiospermum M. Lagasca - cocoonhead

Species

Lasiospermum bipinnatum (Thunb.) Druce - cocoonhead

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