Dyer's Greenweed (Genista tinctoria) is a deciduous shrub native to Europe and parts of Asia, known for its vibrant yellow flowers that bloom in summer. It plays a significant role in agroecology as a nitrogen-fixing plant, enhancing soil fertility and supporting the growth of neighboring plants. This makes it an excellent choice for regenerating degraded lands and improving soil health. In a food forest, it serves as a shrub layer, contributing to biodiversity and ecosystem resilience. Historically, it has been used as a dye plant, producing a yellow dye for textiles. It can be part of a guild with plants like comfrey and yarrow, which support soil health and pest management.
Growing Details
Dyer's Greenweed thrives in full sun and well-drained soils. It is tolerant of poor soil conditions and becomes drought-resistant once established. For optimal growth, prepare the soil by incorporating organic matter and ensure good drainage. Mulching with organic materials helps retain soil moisture and suppress weeds. Companion plants such as comfrey and yarrow can enhance soil health and pest management. Common beginner mistakes include overwatering and planting in shaded areas. Harvesting fo
The map shows known occurrence points of <strong>Genista tinctoria</strong> recorded in scientific biodiversity databases.
Source: <a href="https://www.gbif.org" target="_blank">GBIF.org</a> โ Global Biodiversity Information Facility
Location & Timing
native geo location: Native to Europe and parts of Asia
applicable geo region: Europe, Asia
language used: en
Flowering:
beginning
of Jun for 60 days
Harvest:
beginning
of August for 30 days
Seed Start:
beginning
of April
Indoor Start:
Transplant:
Uses & Benefits
Edible Rating:
(0/5)
edible uses:
Medicinal Rating:
(2/5)
medicinal uses: Traditionally, Dyer's Greenweed has been used in herbal medicine for its diuretic and laxative properties. It has been employed to treat conditions such as dropsy and jaundice. However, its use should be approached with caution due to potential toxicity, and it should only be used under the guidance of a qualified herbalist.
health concerns: The plant contains toxic alkaloids and should not be consumed without proper knowledge and guidance.
other uses: Dyer's Greenweed is historically significant for its use as a dye plant, producing a yellow dye used in textiles. It can also be used as a mulch to improve soil quality.
Scientific Literature
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Botanical data
specie: Genista tinctoria
common names: Dyer's Greenweed; Woadwaxen; Dyer's Broom
family: Fabaceae
sub family: Faboideae
tribe: Genisteae
sub tribe:
genus: Genista
Growing Conditions
area needed: 1.0 m
spacing: 1.0 m
growing difficulty: Low
Deciduous / Evergreen: Evergreen
Seed Temp (Opt/Min/Max): 20ยฐC / 15ยฐC / 25ยฐC
Plant Temp (Opt/Min/Max): 20ยฐC / 10ยฐC / 30ยฐC
water demands: Low
humidity:
light demands: High
root type: Medium
frost tender: Low
hardness:โโโโโโโโโโ(6/10)
first harvest: 2 years
life span: 10 years
succession: Pioneer
growth rate: Medium
max height: 1.0 m
max width: 1.0 m
soil preference:
Medium (Loam)
pH preference:
Neutral
flower type:
Hermaphrodite
growth details: Dyer's Greenweed thrives in full sun and well-drained soils. It is tolerant of poor soil conditions and becomes drought-resistant once established. For optimal growth, prepare the soil by incorporating organic matter and ensure good drainage. Mulching with organic materials helps retain soil moisture and suppress weeds. Companion plants such as comfrey and yarrow can enhance soil health and pest management. Common beginner mistakes include overwatering and planting in shaded areas. Harvesting fo
Potential Disturbances: Dyer's Greenweed is generally pest-free but can occasionally be affected by aphids and spider mites. Natural pest management strategies include introducing beneficial insects like ladybugs and lacewings to control aphid populations. Planting companion plants such as marigolds can help repel pests. Organic sprays like neem oil can be used as a last resort.
Growth Timeline
Recipes Using This Plant
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