How to Make Your Own Botanical Dyes

Botanical dyeing transforms leaves, bark, flowers, fruit skins and kitchen scraps into colour for fabric, yarn and paper. The process is part experiment, part craft, and an inviting way to notice the plants around you. Shades can range from soft blush and ochre to eucalyptus gold, depending on the material, fibre and water.

You do not need a dedicated studio to begin. A stainless-steel or enamel pot, measuring jug, wooden spoon, strainer, rubber gloves and a few natural-fibre samples are enough for a first dye bath. Keep equipment separate from anything used for cooking, particularly when working with mordants.

In Australia, useful dye materials may be close at hand: brown onion skins from the kitchen, fallen eucalyptus leaves, avocado pits, pomegranate skins and locally grown flowers. Always identify plants carefully, collect responsibly and avoid stripping living trees or gathering from conservation areas.

The most rewarding results come from treating each batch as a recordable experiment. Note the plant material, fabric type, water volume, temperature and soaking time. This simple habit helps you repeat a colour or develop a recognisable palette for embroidery, garments, homewares or small-batch products.

Choose fibres and plant material

Natural fibres accept botanical colour best. Cotton, linen, silk, wool and hemp can all work, although protein fibres such as wool and silk often take dye more readily than cellulose fibres such as cotton and linen. Wash fabric first to remove finishes, oils and sizing that may prevent an even result.

Begin with accessible materials. Onion skins create warm yellows and amber tones, avocado skins and stones may produce gentle pinks, and eucalyptus leaves can give tan, rust or muted gold. Results vary between species and seasons, so gather more material than you think you need and test a small swatch before committing to a larger piece.

Prepare the fabric for colour

Scouring cleans the fibre deeply and improves colour absorption. Simmer cotton or linen in water with a small amount of mild washing soda for about an hour, then rinse thoroughly. Wool and silk need gentler treatment: use warm water, mild soap and avoid sudden temperature changes that can cause felting or damage.

Many dyers use alum as a relatively accessible mordant to help colour bond with the fibre. Follow the product instructions, measure carefully and wear gloves. Iron can deepen and dull colours, while an acidic or alkaline bath can shift certain pigments. Handle every additive thoughtfully, and never pour concentrated mordant solutions onto garden soil or down drains.

Make a simple dye bath

Chop or tear the plant material and place it in a dedicated pot with enough water to cover it. Heat the bath slowly and keep it below a vigorous boil, particularly when working with delicate flowers or wool. One to two hours of gentle heating is a useful starting point, followed by straining through muslin or a fine sieve.

For stronger colour, leave the strained liquid overnight before adding the prepared fabric. Submerge the material fully, move it occasionally and maintain a steady low temperature. Onion skins can release colour quickly, while bark, roots and woody leaves may benefit from a longer extraction. Patience often produces a richer, more even shade.

Explore Australian colour sources

Eucalyptus is a natural place to start in Australia, but use fallen leaves or material from your own property rather than damaging public trees. Different eucalyptus varieties can behave very differently, and leaves collected after rain may produce a different colour from dry autumn material. A neighbourhood walk in Melbourne, Adelaide or Canberra can inspire a useful collection of fallen plant matter.

Kitchen waste is especially practical for urban makers in Sydney, Brisbane and Perth. Save onion skins, avocado skins and stones, coffee grounds and pomegranate rinds in a freezer container until you have enough for a test batch. This approach reduces waste and makes botanical dyeing possible even in an apartment with a small balcony.

Create patterns and layered shades

Tie-dye, bundle dyeing and shibori allow the plant material to leave marks directly on cloth. Place leaves or petals on damp fabric, roll it tightly around a stick, tie it with string and steam or simmer the bundle. The resulting prints can be subtle and irregular, which makes them especially appealing for scarves, stitched panels and textile art.

Layering creates more complex colour. Dye the fabric in one bath, rinse and dry it, then place it in a second bath made from a different plant. Test pH changes on scraps rather than valuable work, since some pigments shift dramatically. Keep a swatch book with dates, plant names and photographs taken in natural light.

Turn experiments into a creative practice

Botanical dyeing fits naturally into embroidery, mending and slow textile projects. A hand-dyed linen panel can become a wall hanging, while small silk pieces may work as brooches, trims or packaging details. Uneven colour is part of the character, but consistent preparation and careful finishing help a handmade collection feel intentional.

If you plan to sell dyed work through markets, galleries or independent shops, consider how the colour story supports your broader identity. Smart and Becker Creative’s guide to pitching to local retailers offers useful direction on presenting products professionally. You can also explore creative learning and practical skill-building through creative skill resources.

Rinse dyed fabric until the water runs mostly clear, dry it away from harsh midday sun and store it out of direct light. Botanical colours can fade with washing and UV exposure, so explain care instructions clearly when gifting or selling your work. That transparency builds trust with Australian customers who value thoughtful, traceable making.

Set aside an afternoon, collect a few safe plant materials and begin with three fabric swatches. Record what happens, embrace the variations and bring your samples to a Smart and Becker Creative workshop or studio gathering to develop the next stage of your textile practice.