Plot

When to plant and prune Lady's mantle

Lady's mantle flowers from mid June to late July and the dates below cover planting, flowering and the pruning window.

Alchemilla mollis · Easy to grow

Planting, flowering and pruning by region

Lady's mantle is grown to the calendar rather than to the frost, so the same dates apply across the whole UK and every region below reads the same. Where a plant’s timings do follow the frost, Plot shifts them from the Midlands and Lowland Wales baseline using Met Office average frost dates.

Where you arePlantIn flowerPrune
South West Coast and Cornwallmid September to late Octobermid June to late Julylate July to late August
South Coast and Channelmid September to late Octobermid June to late Julylate July to late August
Greater London (Urban Heat Island)mid September to late Octobermid June to late Julylate July to late August
South East and Home Countiesmid September to late Octobermid June to late Julylate July to late August
East Angliamid September to late Octobermid June to late Julylate July to late August
Midlands and Lowland Walesmid September to late Octobermid June to late Julylate July to late August
Wales and West Coastmid September to late Octobermid June to late Julylate July to late August
Northern Englandmid September to late Octobermid June to late Julylate July to late August
Scotland Lowlands and Central Beltmid September to late Octobermid June to late Julylate July to late August
Scotland Highlands and Islandsmid September to late Octobermid June to late Julylate July to late August
Northern Irelandmid September to late Octobermid June to late Julylate July to late August
Channel Islands and Isle of Manmid September to late Octobermid June to late Julylate July to late August

Growing notes

Deadhead before the seed sets or it will seed itself into every gravel path and paving crack in the garden. The downy leaves are one of the few things slugs, snails, rabbits and deer all tend to leave alone.

At a glance

Spacing
45 cm between plants
Eventual height
50 cm
Eventual spread
60 cm
Hardiness
H7
Sun
Partial
Frost tender
No
Grows in a container
Yes, 10 litres or more
Balcony rating
3 out of 5

Feeding

No feeding needed; it grows well in most soils without help.

Pruning group

By late July, once flowering finishes, cut the whole plant down to the base and water well; fresh velvety leaves follow within weeks.

What usually goes wrong

Related guides

Timings cross-checked against RHS guidance for lady's mantle.