Lupin

Lupins in Bath

Lupinus spp.

Hardy perennial with tall flower spikes that suits borders in most parts of the UK. Give it full sun and well-drained soil, and avoid heavy, waterlogged ground.

Height90cm
SunlightFull Sun
WaterModerate Water

Growing Guide

Step-by-step instructions for growing Lupin

Planting Calendar

TransplantLater
J
F
M
A
M
J
J
A
S
O
N
D
PruneNow
J
F
M
A
M
J
J
A
S
O
N
D
MaintenanceLater
J
F
M
A
M
J
J
A
S
O
N
D
  1. Plant Out

    13 Feb – 30 Mar

    Plant into prepared soil around 13th February - 30th March, setting the crown at the same level it was growing before. Water in thoroughly straight away, then keep the soil just moist while the roots settle.

  2. Water Through Establishment

    7 Mar – 5 Jun

    From 7th March, water newly planted lupins during dry spells in their first season. Aim for a deep soak rather than frequent light watering, and avoid leaving the soil sodden.

  3. Deadhead Spent Spikes

    14 May – 20 Nov

    Remove faded flower spikes from 14th May to keep the display going and stop the plant putting energy into seed. If you leave some spikes to ripen, collect seed from the most reliable plants only.

  4. Cut Back Old Stems

    28 Jun – 28 Jul

    After the main flowering flush, cut spent stems down to a tidy framework from 28th June. Leave healthy new basal growth in place, because that keeps the plant strong for next year.

  5. Tidy For Winter

    6 Nov – 20 Dec

    From 6th November, remove any dead foliage and clear away fallen debris around the crown. Leave the crown intact and do not cut hard into the base, as established plants need that growing point protected.

Companion Plants

Tap a plant to see why it works (or doesn't) with Lupin.

Good companions

Plants to avoid

Why companion planting matters

Companion planting can deter pests, improve pollination, and make better use of space. Some plants confuse pests or attract beneficial insects; others improve soil or offer shade to neighbours that need it.

Suggested Varieties

Popular varieties of Lupin to consider

Gallery Blue

Compact lupin with neat flower spikes, useful for smaller gardens and containers.

The Chatelaine

Classic pink and white flower spikes on a tall, sturdy plant.

Russell Hybrid Mix

Traditional mixed colours with good border presence and reliable flowering.

Noble Maiden

Pure white flower spikes that work well in mixed perennial borders.

Also in nearby towns

See how Lupin timing shifts in other towns with different frost dates.