Plant Encyclopedia

Everything about care, pruning, watering and winter hardiness of thousands of plants

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5 plants

Alkanna tinctoria

Discover Alkanna, a Mediterranean herb with blue flowers and red roots. Learn cultivation, harvesting and traditional uses in this guide.

Carthamus tinctorius

Grow Carthamus tinctorius with confidence: full details on light, soil, watering, care and companion planting for UK and European gardens.

Cota tinctoria

Explore the golden-yellow Golden chamomile. Cultivation, blooming, historical uses and low-care border maintenance.

Isatis tinctoria

Discover everything about dyer's woad (Isatis tinctoria). A historic dye plant with yellow flowers and blue seed pods. Hardy and full of history.

Reseda luteola

Discover weld (Reseda luteola), an elegant yellow flowering plant with a fascinating dye history. Growing, care, and garden tips.