North America Non-native Plant

Strawflower

Botanical name: Helichrysum

USDA symbol: HELIC4

Life cycle: annual

Habit: vine

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

Strawflower: The Papery Blooms That Last Forever If you’ve ever wished your garden flowers could maintain their vibrant colors long after the growing season ends, let me introduce you to strawflower (Helichrysum). These charming plants produce distinctive papery blooms that seem almost too perfect to be real – and in ...

Strawflower: The Papery Blooms That Last Forever

If you’ve ever wished your garden flowers could maintain their vibrant colors long after the growing season ends, let me introduce you to strawflower (Helichrysum). These charming plants produce distinctive papery blooms that seem almost too perfect to be real – and in a way, that’s exactly their superpower.

What Makes Strawflower Special

Strawflower is a forb herb, meaning it’s a vascular plant without significant woody tissue above ground. Don’t let the technical description fool you – these are simply beautiful flowering plants that can be either annual or perennial depending on your climate. Their most striking feature is their unique flowers that feel like crisp paper and come in a delightful rainbow of colors including yellow, orange, red, pink, and white. The silvery-green foliage provides a lovely backdrop that makes those bright blooms pop even more.

Native Status and Geographic Distribution

Here’s where things get interesting from a native gardening perspective. Strawflower is not native to North America – it originally hails from Australia and South Africa, where it thrives in Mediterranean-type climates. However, it has established itself as a non-native species that reproduces spontaneously in the wild in both Hawaii and the lower 48 states. Currently, you’ll find it growing in California and Hawaii, where it has managed to persist without human intervention.

Should You Plant Strawflower?

As a non-native plant that isn’t listed as invasive or noxious, strawflower falls into that neutral territory where the choice is really yours. Many gardeners love it for specific purposes, and it does offer some benefits to pollinators. However, if you’re committed to native-only gardening, you might want to consider native alternatives that provide similar benefits to local wildlife.

That said, strawflower does attract bees, butterflies, and other beneficial insects with its nectar-rich flowers, so it’s not entirely without wildlife value.

Garden Design and Landscape Role

Strawflower truly shines in several garden settings:

  • Cutting gardens: Perfect for fresh and dried arrangements
  • Cottage gardens: Adds that charming, old-fashioned appeal
  • Mediterranean gardens: Right at home with other drought-tolerant plants
  • Xeriscaping: Excellent for water-wise landscapes
  • Container gardens: Works beautifully in pots and planters

The plants work wonderfully as border plants or mixed into flower beds where their unique texture adds interest alongside more traditional blooms.

Growing Conditions and Care

One of strawflower’s biggest selling points is how easy it is to grow. These plants are practically foolproof once you understand their basic needs:

Sunlight: Full sun is essential – these plants need at least 6-8 hours of direct sunlight daily

Soil: Well-draining soil is crucial. They’re not picky about soil type but cannot tolerate waterlogged conditions

Water: Drought tolerant once established, making them perfect for gardeners who prefer low-maintenance plants

USDA Hardiness Zones: Treated as annuals in most zones, but can be perennial in zones 9-11 where winters are mild

Planting and Care Tips

Growing strawflower successfully is surprisingly straightforward:

  • Starting from seed: Easy to grow from seed – you can direct sow in spring after the last frost
  • Deadheading: Remove spent flowers regularly to encourage continuous blooming throughout the season
  • Watering: Water regularly when plants are young, then reduce frequency as they establish
  • Fertilizing: These plants don’t need much – too much fertilizer can actually reduce flowering

The Bottom Line

Strawflower offers gardeners something unique – flowers that look great fresh and even better dried. While it’s not native to North America, it’s also not problematic in terms of invasiveness. If you’re drawn to its papery blooms and easy-care nature, it can certainly earn a place in your garden. Just remember that choosing native plants when possible helps support local wildlife and ecosystems more effectively.

Whether you decide to grow strawflower or opt for native alternatives, the most important thing is creating a garden that brings you joy while being mindful of your local environment.

Strawflower

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

Helichrysum Mill. - strawflower

Species

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