Globe-Flower

Trollius europaeus

L. Species

Trollius europaeus
Марина Садыкова via iNaturalist — CC BY 4.0
Trollius europaeus photograph 1 Trollius europaeus photograph 2 Trollius europaeus photograph 3 Trollius europaeus photograph 4 Trollius europaeus photograph 5 Trollius europaeus photograph 6
Botanical name
Trollius europaeus
Also known as
Globe-Flower, Globeflower
Family
Ranunculaceae
Genus
Trollius
Flowering period
May to June
Height
45–60 cm
Spread
40–45 cm
Hardiness
Fully hardy (RHS H7)
Reference
World Flora Online

How to grow Globe-Flower

Sunlight
Full sun to partial shade
Watering
High; the soil must not dry out
Soil
Deep, reliably moist, humus-rich soil; tolerates heavy clay
Soil pH
Acid to neutral

Planting

Plant in autumn or spring in ground that stays damp — a bog garden, pond margin above the waterline, or a heavy border that never bakes. Dig in plenty of organic matter first. It will not persist on light, free-draining soil.

Pruning

Cut the flowered stems back after the first flush; on a well-fed plant this sometimes brings a lighter second showing later in summer. Cut the foliage down in autumn.

Propagation

Divide in early autumn or as growth starts in spring. Seed needs a cold period and is slow — germination can take months and is erratic, so division is the practical route.

Pests and diseases

Mostly trouble-free. Powdery mildew is a sign the roots have dried out rather than a problem to treat directly.

Value to wildlife

The globe-shaped flowers stay almost closed and are pollinated largely by small flies that live inside them, a genuinely unusual relationship. Other insects reach the pollen through the gaps at the top.

Notes

Moisture is the single thing that determines success with this plant. Mulch thickly in spring to hold water in and expect the foliage to look tired by late summer in a dry year.

This guidance was researched and written by GardenDecoded — see our editorial policy for how guides are checked and reviewed.

Other names for this plant

These names have all been used for Trollius europaeus but are no longer the accepted name. You may still meet them on old labels, in books, or in nursery catalogues.

Trollius connivens Trollius emarginatus Trollius germanicus Trollius globosus Trollius grandiflorus Trollius grandiflorus Trollius humilis Trollius medius Trollius minimus Trollius montanus Trollius napellifolius Trollius napellifolius var. erectus Trollius napellifolius var. nitens Trollius napellifolius var. opacus Trollius napellifolius var. patulus Trollius rotundiflorus Trollius sphaericus Trollius tauricus Trollius viridiflorus Trollius viridis

Others in Trollius

Trollius acaulis
Trollius afghanicus
Trollius altaicus
Trollius altaicus subsp. pulcher
Trollius altaicus subsp. sachalinensis
Trollius apertus
Trollius asiaticus
Trollius buddae

GardenDecoded is an educational gardening reference. Botanical data comes from World Flora Online and GBIF; growing guidance is our own. Always check a plant's toxicity and local invasiveness status before planting, and never eat or apply a plant based on this site alone.