Life Cycle
Perennial
Plant Characteristics
Tall Flower Spikes
Growth Habit
Upright
Bloom Season
Late Spring–Summer
Flavour Profile
Ornamental
Suitable for
Outdoor
Seed Type
Open Pollinated
Plant Type
Flowering Perennial
Planting Season
Spring
Fruit Size
N/A
Plant Height
90–120 cm
Light Requirement
Full Sun
Water Needs
Moderate
Hardiness Zones
4–8
Container Garden
Yes
Plant Spacing
30–45 cm
Planting Depth
Shallow
Growing Conditions
Well-Drained
Frequently Asked Questions
What makes My Castle lupin useful for layered borders?
What makes My Castle lupin useful for layered borders?
Its upright flower spikes can create a tall middle or rear layer, adding vertical structure behind shorter perennials and low-growing plants.
Can My Castle lupin help vary flower heights in a cottage garden?
Can My Castle lupin help vary flower heights in a cottage garden?
Yes. Its 90–120 cm height provides a strong vertical element that contrasts with compact flowers and ground-level foliage.
How can I combine pink lupin spikes with cooler flower colors?
How can I combine pink lupin spikes with cooler flower colors?
Blue, purple, white, and silver-toned flowers can provide contrast with the rich pink spikes while keeping a balanced border palette.
Can lupins be used to create a repeated border pattern?
Can lupins be used to create a repeated border pattern?
Yes. Planting groups at regular intervals can create visual rhythm, especially when enough space is left between mature plants.
Why should My Castle lupins be protected from strong winds?
Why should My Castle lupins be protected from strong winds?
Tall flower spikes can be more exposed to wind. A sheltered location helps reduce stress on upright stems during windy conditions.
Can spent lupin spikes be removed after flowering?
Can spent lupin spikes be removed after flowering?
Yes. Removing faded flower spikes can tidy the plant and may encourage additional growth during the appropriate growing period.