Name: Wild Indigo Seeds
Brand: Gaia
Price: 4.99 CAD
Availability: InStock

Sale Sold out

open-pollinated heirloom seeds Fabaceae

Gaia

Indigofera tinctoria

From seed to harvest

HeirloomOpen-pollinated

Common nameWild Indigo; true indigo; dyer’s indigo

FamilyFabaceae

GenusIndigofera

Speciestinctoria

Typeopen-pollinated heirloom seeds

Botanical nameIndigofera tinctoria

Reproducible seedsYes

Heirloom varietytrue

Quantity per packetApproximately 25 seeds

Wild Indigo Seeds (Indigofera tinctoria). Gaia markets this heirloom dye plant as Wild Indigo. The botanical name distinguishes it from Baptisia species, which are also commonly called wild indigo in North America. Kew accepts Indigofera tinctoria in the Fabaceae family and places its native range in tropical and southern Africa and from South Asia to Indo-China; it is therefore not native to Québec or Canada. Grown here as an annual, it develops into an ornamental 3- to 5-foot subshrub. Each packet contains 25 ecologically grown, open-pollinated heirloom seeds intended for ornamental and dye-garden use. For practical seed starting, growing from seed succeeds best when the verified product depth, moisture and temperature guidance is followed.

Cold stratify seeds for 30 days, then sow indoors 6 to 8 weeks before the last frost, approximately 1/8 inch deep. Maintain the growing medium at 15 to 21°C, preferably near 21°C. Germination may require 14 to 60 days, so keep the medium evenly moist without saturation and allow slow seedlings adequate time. Transplant after frost risk has passed into slightly acidic, fertile, well-drained soil in full sun. Allow 48 to 60 inches between plants and approximately 60 inches between rows. Gaia publishes no numbered maturity period for this product, so plan for the longest warm growing season your location can provide. Use the product details as a clear guide on how to start seeds while keeping the growing medium evenly moist, never saturated. For indoor seed starting, count back from local conditions and frost dates to decide when to start indoor seeds.

This plant is offered for ornamental and natural-dye projects, not as food. For dye use, harvest well-developed leaves before flowering, then dry them promptly in a cool, dark, ventilated place or follow a specialized indigo extraction method. Wear gloves, protect work surfaces, and reserve equipment specifically for dyeing. Store thoroughly dried leaves in a labelled container away from food and cooking utensils. Flowers and foliage may attract pollinators and beneficial insects. In cold regions, start early enough to develop useful foliage before autumn, but move plants outdoors only after frost risk has passed and temperatures remain reliably warm.

Light and life cycle

In the garden

Exposure: Full sun
Life cycle: Annual in Canadian climates

Sowing and germination

Sowing guide

Sowing & germination

Sowing depth

Approximately 3 (3 mm (1/8 in))

Spacing / density

122 to 152 cm (48 to 60 in) between plants and approximately 152 cm (60 in) between rows

Germination temperature

15 to 21 °C (59 to 69.8 °F); ideally around 21 °C (69.8 °F).

Germination time

14 to 60 days after stratification

Sowing period

Indoors 6 to 8 weeks before the last frost, after 30 days of cold stratification

Propagation

Seed after 30 days of cold stratification

Cold stratification

Yes

Growing method

For Wild Indigo; true indigo; dyer's indigo, follow these sowing and growing guidelines for the variety. Cold stratify seeds for 30 days. Then sow indoors 6 to 8 weeks before the last frost, approximately 1/8 inch deep. Maintain 15 to 21°C, preferably 21°C; emergence may require 14 to 60 days. Transplant after frost into slightly acidic, well-drained soil in full sun. Space plants 48 to 60 inches apart. Provide a long warm season and harvest foliage intended for dyeing before flowering. Read the packet directions before starting and keep the label so the variety remains clearly identified throughout the season. Prepare a clean, loose, well-drained growing medium and moisten it before placing the seeds so they are not displaced by the first watering. Keep the seedbed evenly moist without standing water because excess moisture reduces air around developing roots. Move seedlings into bright light as soon as they emerge and rotate containers regularly to encourage balanced growth. Where several seedlings compete for the same space, thin carefully and retain the strongest plants without disturbing their roots. Before outdoor planting, gradually acclimatize young plants to wind, sunlight, and changing temperatures over several days. Follow the stated spacing so air can move between plants and each plant receives adequate light, water, and nutrients. This seed starting sequence supports reliable growing from seed while preserving the product-specific depth and temperature facts.

Soil and care

Soil & care

Soil pH

Slightly acidic; Gaia publishes no numbered pH range

Moisture

Moderate with good airflow

Care level

Moderate

Watering

Moderate regular watering without standing water, particularly while establishing Read the packet directions before starting and keep the label so the variety remains clearly identified throughout the season. Prepare a clean, loose, well-drained growing medium and moisten it before placing the seeds so they are not displaced by the first watering. Keep the seedbed evenly moist without standing water because excess moisture reduces air around developing roots.

Soil type

Fertile, slightly acidic, well-drained soil Read the packet directions before starting and keep the label so the variety remains clearly identified throughout the season. Prepare a clean, loose, well-drained growing medium and moisten it before placing the seeds so they are not displaced by the first watering. Keep the seedbed evenly moist without standing water because excess moisture reduces air around developing roots.

Fertilization

Incorporate a small amount of mature compost before planting; avoid excessive nitrogen that produces soft growth Read the packet directions before starting and keep the label so the variety remains clearly identified throughout the season. Prepare a clean, loose, well-drained growing medium and moisten it before placing the seeds so they are not displaced by the first watering. Keep the seedbed evenly moist without standing water because excess moisture reduces air around developing roots.

Seasonal care

For Wild Indigo; true indigo; dyer’s indigo, adjust seasonal care to the plant’s actual growth cycle. Harden plants gradually before transplanting and protect them from cold temperatures. Weed around young plants, water at soil level, and monitor moisture during prolonged heat. Harvest foliage before flowering for dye projects. Read the packet directions before starting and keep the label so the variety remains clearly identified throughout the season. Prepare a clean, loose, well-drained growing medium and moisten it before placing the seeds so they are not displaced by the first watering. Keep the seedbed evenly moist without standing water because excess moisture reduces air around developing roots. Move seedlings into bright light as soon as they emerge and rotate containers regularly to encourage balanced growth. Where several seedlings compete for the same space, thin carefully and retain the strongest plants without disturbing their roots. Before outdoor planting, gradually acclimatize young plants to wind, sunlight, and changing temperatures over several days. Follow the stated spacing so air can move between plants and each plant receives adequate light, water, and nutrients. Water at soil level when the surface begins to dry, then adjust frequency for weather, drainage, and container volume. A light mulch can reduce splashing and moisture swings after the soil has warmed and plants are established. Inspect foliage, stems, and leaf undersides regularly so stress or pests can be addressed early. Feed moderately according to soil fertility; steady growth is preferable to excessive or unbalanced fertilizer applications.

Growing in containers

Container growing

Recommended pot size

Large container of at least 40 to 60 L and 41 cm (16 in) deep per plant

Growing Wild Indigo; true indigo; dyer’s indigo in a container requires suitable volume, drainage, and exposure. Growing in a large container is possible, but the plant reaches 3 to 5 feet in every direction. Choose a stable, deep, freely draining pot in full sun. Read the packet directions before starting and keep the label so the variety remains clearly identified throughout the season. Prepare a clean, loose, well-drained growing medium and moisten it before placing the seeds so they are not displaced by the first watering. Keep the seedbed evenly moist without standing water because excess moisture reduces air around developing roots. Move seedlings into bright light as soon as they emerge and rotate containers regularly to encourage balanced growth. Where several seedlings compete for the same space, thin carefully and retain the strongest plants without disturbing their roots. Before outdoor planting, gradually acclimatize young plants to wind, sunlight, and changing temperatures over several days. Follow the stated spacing so air can move between plants and each plant receives adequate light, water, and nutrients. Water at soil level when the surface begins to dry, then adjust frequency for weather, drainage, and container volume. A light mulch can reduce splashing and moisture swings after the soil has warmed and plants are established.

Growth and harvest

Size, flowering & harvest

Mature height

Approximately 0.9 to 1.5 m (3 to 5 ft)

Flower color

Blue-purple according to Gaia; colour may vary with the plant and conditions

Foliage color

Green

Foliage type

Compound foliage on a subshrub grown as an annual

Growth rate

Moderate

Growth habit

Upright to bushy subshrub grown as an annual

Fragrance

No specific scent confirmed

Bloom period

Gaia describes blue-purple summer spikes; the botanical name distinguishes this plant from North American Baptisia Read the packet directions before starting and keep the label so the variety remains clearly identified throughout the season. Prepare a clean, loose, well-drained growing medium and moisten it before placing the seeds so they are not displaced by the first watering. Keep the seedbed evenly moist without standing water because excess moisture reduces air around developing roots.

Fruiting

Narrow pods containing several seeds after flowering Read the packet directions before starting and keep the label so the variety remains clearly identified throughout the season. Prepare a clean, loose, well-drained growing medium and moisten it before placing the seeds so they are not displaced by the first watering. Keep the seedbed evenly moist without standing water because excess moisture reduces air around developing roots.

Days to maturity

Gaia publishes no numbered maturity period; provide a long warm growing season

Harvest

Harvest well-developed leaves just before flowering. For storage, dry them promptly in a cool, dark, well-ventilated place. For indigo extraction, follow a specialized method because producing blue pigment requires several steps and is not a simple infusion.

Garden companions

Garden associations

Companion plants & uses

Companion plants

Strawberry, rosemary, thyme, sage, basil, marigold, potato, bean, cauliflower, and carrot according to Gaia Read the packet directions before starting and keep the label so the variety remains clearly identified throughout the season. Prepare a clean, loose, well-drained growing medium and moisten it before placing the seeds so they are not displaced by the first watering. Keep the seedbed evenly moist without standing water because excess moisture reduces air around developing roots. Move seedlings into bright light as soon as they emerge and rotate containers regularly to encourage balanced growth.

Plants to avoid

Gaia recommends keeping it away from brassicas, alliums, corn, and cucumbers

Garden use

In the garden, place Wild Indigo; true indigo; dyer’s indigo according to its habit, vigour, and access for harvest. Grow true indigo in a dye garden, sunny border, or large container. Allow up to 5 feet of height and width and provide slightly acidic, well-drained soil. Flowers and foliage may attract pollinators and beneficial insects. Because the species is tropical, start seeds early, transplant only after frost, and choose the warmest garden position available. The commercial name Wild Indigo does not mean this plant is native to Québec or Canada. Read the packet directions before starting and keep the label so the variety remains clearly identified throughout the season. Prepare a clean, loose, well-drained growing medium and moisten it before placing the seeds so they are not displaced by the first watering. Keep the seedbed evenly moist without standing water because excess moisture reduces air around developing roots. Move seedlings into bright light as soon as they emerge and rotate containers regularly to encourage balanced growth. Where several seedlings compete for the same space, thin carefully and retain the strongest plants without disturbing their roots. Before outdoor planting, gradually acclimatize young plants to wind, sunlight, and changing temperatures over several days. Follow the stated spacing so air can move between plants and each plant receives adequate light, water, and nutrients.

Wildlife and pets

Wildlife & precautions

Supporting wildlife

Flowers and foliage may attract pollinators and beneficial insects Read the packet directions before starting and keep the label so the variety remains clearly identified throughout the season. Prepare a clean, loose, well-drained growing medium and moisten it before placing the seeds so they are not displaced by the first watering.

Frequently asked questions

How many Wild Indigo seeds are in the packet?

For Wild Indigo; true indigo; dyer’s indigo, the packet information states: Approximately 25 seeds · lot GO-0000336 · germination >85%. This wording preserves the commercial approximation when one is provided and helps plan the number of containers or the length of the row without turning an estimate into a guaranteed count. Keep the packet closed in a cool, dry, dark place until sowing time. Keep the label with the seedlings so the variety remains correctly identified throughout the season. Use clean containers and write the sowing date on a water-resistant label. Avoid exposing unused seed to moisture or large temperature swings.

How should I start Wild Indigo seeds in Canada?

For Wild Indigo; true indigo; dyer's indigo, the stated sowing period is Indoors 6 to 8 weeks before the last frost, after 30 days of cold stratification. The recommended method is Seed after 30 days of cold stratification, at a depth of Approximately 3 (3 mm (1/8 in)). Follow these product-specific directions and adjust timing to the average last-frost date in your area. Moisten the growing medium before placing the seed so the first watering does not displace it. Label every container and maintain even moisture without allowing standing water. Move seedlings into bright light as soon as they emerge to encourage balanced growth. For seed starting, label the cultivar and use the stated sowing depth instead of a generic estimate.

How long do Wild Indigo seeds take to germinate?

For Wild Indigo; true indigo; dyer's indigo, the stated germination period is 14 to 60 days after stratification, with a germination temperature of 15 to 21°C; preferably near 21°C. Keep these conditions as steady as practical while allowing excess water to drain away. The temperature of the growing medium matters more than the surrounding air during this stage. Check moisture below the surface before watering again and avoid saturating the medium. Good air circulation helps young plants remain vigorous after emergence. Wait until the normal germination window has passed before assuming a seed will not emerge. When growing from seed, keep conditions stable for the full stated germination window before disturbing the mix.

Where should I grow Wild Indigo in the garden?

For Wild Indigo; true indigo; dyer’s indigo, the recommended exposure is Full sun. The stated spacing guideline is 122 to 152 cm (48 to 60 in) between plants and approximately 152 cm (60 in) between rows. For container growing, the product record recommends: Large container of at least 40 to 60 L and 41 cm (16 in) deep per plant. Allow for the mature habit so neighbouring plants do not restrict light or access for harvest. Choose a site that is easy to water and leave enough room for air to circulate around the foliage. In a container, make sure several holes allow excess water to drain freely.

When and how should I harvest Wild Indigo?

For Wild Indigo; true indigo; dyer’s indigo, observe seasonal development and use In summer where the warm season is sufficiently long as a guide for enjoying the plant in the garden. No part should be eaten without explicit confirmation that it is edible for the exact species. Use a clean tool and handle the harvest carefully to avoid unnecessary injury to the plant. Harvest in dry weather when practical and remove damaged portions promptly. Wash only the parts intended for the kitchen and refrigerate perishable produce promptly. Never eat a plant part whose identity or edibility is uncertain.