COREOPSIS SEEDS (Coreopsis tinctoria / Tickseed)
Dye Colour: Bronze Orange to Yellow | Country of Collection: Ireland
Coreopsis produces an abundance of showy bi-coloured yellow and red blooms that illuminate the garden from summer through autumn. Great for eco-printing and natural dyeing, this hardy plant yields beautiful shades of bronze orange to yellow. It thrives in sunny spots and makes a vibrant addition to any garden.
Colour Fastness: Medium to Good
Basic Growing Information
🌱 Sowing Period: Late winter/late spring or late summer/autumn
⏳ Germination Time: 7 – 14 days at 16–21°C (60–70°F)
🌿 Height: 45 – 65cm (18 – 26in)
☀️ Preferred Garden Location: Full sun with well-drained, light soil
Additional Details
Open-pollinated & organically grown in Ireland
Germination rate: 87%
License number: IE010713
100 seeds per packet
NOTE: Seeds and plants can only be shipped within Europe. Harvest flowers for eco-printing or the whole plant for dyeing. Can be used fresh or dried.
Join The Natural Dyers & Growers Academy to share your experiences and get support from fellow growers.
(Anthemis tinctoria)
Dye Colour: Yellow, Green (with iron) |Produced in: Ireland
Cota tinctoria, commonly known as Dyer’s Chamomile, is a classic natural dye plant producing abundant golden-yellow daisy flowers from June through September. Long valued for both natural dyeing and eco printing, it yields clear, bright yellows and soft green tones when modified with iron.
In addition to its dye qualities, Dyer’s Chamomile is a resilient and attractive garden plant, forming generous drifts of colour in sunny borders and pollinator-friendly gardens.
Colour fastness: Good
Sowing period
March to April
Germination time
4–7 days at approx. 21 °C (70 °F)
Height
Typically 60–90 cm
Preferred location
Full sun with well-draining soil
Flowers are typically harvested in full bloom throughout the flowering season and can be used fresh or dried for dyeing and eco printing.
Open-pollinated & organically grown in Ireland
Germination rate: 88%
Approx. 100 seeds per packet
Irish seed licence: IE010713
Please note: Seeds and plants can only be shipped within Europe.
Join The Natural Dyers & Growers Academy to share your experiences and get support from fellow growers.
(Pot Marigold)
Dye Colour: Yellow to Orange | Produced in: Ireland
Calendula officinalis, commonly known as Pot Marigold, is a generous and easy-to-grow dye plant producing abundant yellow and orange flowers over a long flowering season. Its bright petals are valued for eco printing and natural dyeing, where they create warm, soft tones and expressive botanical marks.
Although technically a short-lived perennial, Calendula is best grown as an annual for reliable flowering and continuous harvest. Reaching up to 80 cm in height, it fits well into both dedicated dye gardens and mixed planting schemes.
Colour fastness: Poor to Medium
Sowing period
March to April or August to September
Germination time
14–21 days at 18–20 °C (65–70 °F)
Height
Up to 80 cm (31 in)
Preferred location
Full sun with moist, well-drained soil
Harvest flower heads regularly throughout the season to encourage continued blooming. Petals may be used fresh or dried for dyeing and eco printing.
Open-pollinated & organically grown in Ireland
Germination rate: 85%
Approx. 25 seeds per packet
Irish seed licence: IE010713
Please note: Seeds and plants can only be shipped within Europe.
Join The Natural Dyers & Growers Academy to share your experiences and get support from fellow growers.
(Eco & Floral Printing Plant)
Dye Colour: Blue to Purple | Produced in: Ireland
Hollyhocks (Alcea rosea) produce dramatic, deep wine-red to near-black flowers carried on tall, elegant stems that can reach up to 3 m in height. Flowering from summer through autumn, they are both a striking garden plant and a valued resource for eco printing and floral printing, where they can yield expressive blue to purple prints.
These short-lived perennials thrive in sunny positions and reward growers with an extended flowering season. Due to their height, they benefit from thoughtful placement and some shelter from strong winds.
Dye fastness: Poor to Medium
Sowing period
Spring or late summer
Germination time
2–3 weeks at approx. 20 °C (68 °F)
Height
Up to 3 m (10 ft)
Preferred location
Full sun with well-drained soil
Flowers can be harvested continuously throughout the flowering season. They may be used fresh or dried for eco printing and floral printing applications.
Open-pollinated & organically grown in Ireland
Germination rate (2024): 56%
Approx. 25 seeds per packet
Irish seed licence: IE010713
Please note: Seeds and plants can only be shipped within Europe.
🌿 Join the Natural Dyers & Growers Academy to share experiences, learn natural colour techniques, and connect with fellow growers and makers.
(Traditional Yellow & Orange Dye Plant)
Dye Colour: Yellow & Orange | Produced in: Ireland
Tagetes erecta, commonly known as African Marigold, is a highly productive dye plant producing abundant double flowers in rich shades of yellow and orange. With their distinctive anemone-like form and geometric structure, these blooms are valued for both natural dyeing and eco printing, where they yield warm, golden tones and expressive botanical prints.
Compact and evenly growing, African Marigolds reach around 25–30 cm in height and are well suited to dedicated dye beds, containers, and mixed planting schemes.
Dye fastness: Medium
Sowing period
Early February to late May
Germination time
5–14 days
Height
25–30 cm (10–12 in)
Preferred location
Full sun with well-drained soil
Harvest flowers regularly throughout the season to encourage continued flowering. Blooms may be used fresh or dried for dyeing and eco printing.
Open-pollinated & organically grown in Ireland
Germination rate: 68%
Approx. 75 seeds per packet
Irish seed licence: IE010713
Please note: Seeds and plants can only be shipped within Europe.
Join The Natural Dyers & Growers Academy to share your experiences and get support from fellow growers.
(Cosmos sulphureus)
Dye Colour: Yellow, Orange & Burnt Gold | Produced in Ireland
Cosmos sulphureus, commonly known as Orange Cosmos, produces abundant single flowers in warm shades of yellow, orange, and deep amber. With its open, daisy-like blooms and fine, feathery foliage, this easy-to-grow annual brings both lightness and energy to the dye garden.
Generous in flower and simple to cultivate, Cosmos sulphureus is well suited to natural dyeing and eco-printing, yielding clear sunny yellows, warm oranges, and soft golden tones on fibre depending on dye application. Flowers can be used fresh or dried, making it a flexible and accessible dye plant.
Dye Fastness: Poor to Medium (best on protein fibres, with alum mordant)
Sowing period:
Indoor sowing mid-March to late April
Direct sow outdoors from mid-May, once frost risk has passed
Germination time: 7–21 days
Height: 60–90 cm (24–36 in)
Preferred location:
Full sun; light, well-drained soil
Open-pollinated & organically grown in Ireland
Germination rate: 68%
Irish seed licence: IE010713
Approx. 75 seeds per packet
Please note: Seeds and plants can only be shipped within Europe.
🌿 Join the Natural Dyers & Growers Academy to share growing experiences, explore dye techniques, and connect with fellow growers.
We’re not fans of crowded inboxes either, so here’s what you can look forward to in our newsletters:
✨ Updates from the Academy – new workshops, courses, and events
🧶 News from the Dye House – behind-the-scenes, fibre stories, and inspiration
🛍 Shop highlights – fresh arrivals, special offers, and exclusive sales
And of course, you’re always in control — unsubscribe anytime with a single click at the bottom of any email.
As a little welcome gift, enjoy 5% off your first order in our webshop with the code WELCOMEPOP.
Happy making! 🌿