Plant Encyclopedia

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

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7 plants

Bear's-breeches with bold, deeply lobed leaves and tall flower spikes in a classic border setting

Acanthaceae

Bear's-breeches: complete guide

Acanthus mollis

Learn how to grow Acanthus mollis: ideal location, soil needs, pruning, winter care and plant combinations. Perfect for borders on gardenworld.app.

12 min

Chinese mugwort (Artemisia verlotiorum) in full bloom in a sunny garden border, showing purple flowers and silvery foliage

Asteraceae

Chinese mugwort: complete guide

Artemisia verlotiorum

How to grow Artemisia verlotiorum: ideal sun exposure, soil pH, pruning tips, and winter care. Perfect for low-maintenance borders.

12 min

Slender hare's-ear in full bloom in a sunny border with pollinators

Apiaceae

Slender hare's-ear: complete guide

Bupleurum tenuissimum

Slender hare's-ear (Bupleurum tenuissimum) is a delicate, airy plant with fine foliage and yellow flowers. Perfect for dry, sunny spots in cottage and gravel gardens.

12 min

Hemp-agrimony in full bloom in a damp garden corner, surrounded by other late-summer flowering perennials

Asteraceae

Hemp-agrimony: complete guide

Eupatorium cannabinum

Hemp-agrimony (Eupatorium cannabinum) is a hardy, native perennial that thrives in partial shade and moist soils. A magnet for pollinators in mid to late summer.

12 min

Hoary ragwort with yellow flowers on dry grassland

Asteraceae

Hoary ragwort: complete guide

Jacobaea erucifolia

Everything about hoary ragwort: ideal location, soil, bloom season, maintenance, and garden companions for this native wildflower.

12 min

Purple-glandular bramble in full bloom with purple flowers and coarse leaves in a lightly shaded woodland edge

Rosaceae

Purple-glandular bramble: complete guide

Rubus rudis

Full growing guide for Purple-glandular bramble: light, soil, watering, pruning. Ideal for low-maintenance and wildlife-friendly gardens.

12 min

New York ironweed with rich purple flower clusters along a garden border

Asteraceae

New York ironweed: complete guide

Vernonia noveboracensis

New York ironweed (Vernonia noveboracensis) blooms August to October with rich purple heads. Full guide to location, soil, watering, pruning and companion planting.

12 min