
Life Cycle
Perennial
Plant Characteristics
Delicate foliage
Growth Habit
Clump-forming
Bloom Season
Late Spring to Early Summer
Flavour Profile
N/A
Suitable for
Outdoor
Planting Season
Spring or Autumn
Fruit Size
N/A
Plant Height
30–45 cm
Light Requirement
Partial Shade
Water Needs
Moderate
Hardiness Zones
Zones 4–8
Container Garden
Yes
Plant Spacing
30–35 cm
Planting Depth
Surface sow
Growing Conditions
Cool temperatures
Frequently Asked Questions
What gives this plant its common name?
What gives this plant its common name?
Its soft yellow trumpet-shaped flowers inspired the name 'Sulphur Trumpets.'
Can it be used in woodland borders?
Can it be used in woodland borders?
Yes. It blends naturally into lightly shaded perennial beds.
Does it have an upright habit?
Does it have an upright habit?
Flowering stems rise above the foliage for added height.
Can it be planted with blue flowers?
Can it be planted with blue flowers?
Yes. Pale yellow blooms contrast beautifully with blue companions.
Does spacing improve plant appearance?
Does spacing improve plant appearance?
Good spacing allows healthy airflow and balanced growth.
Are blooms attractive in natural-style gardens?
Are blooms attractive in natural-style gardens?
Yes. They contribute a relaxed woodland garden appearance.