LIFE CYCLE
Perennial
PLANT CHARACTERISTICS
green foliage
GROWTH HABIT
Upright, bushy growth
BLOOM SEASON
Late spring to summer
FLAVOUR PROFILE
Ornamental
SUITABLE FOR
Outdoor
SEED TYPE
Open-pollinated flower seeds
PLANT TYPE
Ornamental perennial flowering plant
PLANTING SEASON
Spring
FRUIT SIZE
N/A
PLANT HEIGHT
60–90 cm
LIGHT REQUIREMENT
Full Sun / Partial Shade
WATER NEEDS
Moderate
HARDINESS ZONES
7–10
CONTAINER GARDEN
Yes
PLANT SPACING
30–45 cm
PLANTING DEPTH
Surface sow
GROWING CONDITIONS
Well-drained soil
Frequently Asked Questions
What makes Lobelia polyphylla different from trailing lobelias?
What makes Lobelia polyphylla different from trailing lobelias?
It forms an upright clumping habit rather than the cascading growth often seen in trailing varieties.
Can this lobelia add height to perennial borders?
Can this lobelia add height to perennial borders?
Yes. Its upright stems provide vertical interest in mixed flower beds and borders.
Which flowers pair well with Lobelia polyphylla?
Which flowers pair well with Lobelia polyphylla?
Delphiniums, salvias, asters, echinacea, and ornamental grasses create attractive combinations.
Does it work well in naturalistic plantings?
Does it work well in naturalistic plantings?
Yes. Its upright form blends naturally with meadow and prairie-inspired gardens.
Can the flower spikes be used in cut arrangements?
Can the flower spikes be used in cut arrangements?
Fresh stems may be included in seasonal floral arrangements when harvested at the right stage.
Do the flowers attract beneficial insects?
Do the flowers attract beneficial insects?
The blooms may attract bees, butterflies, and other pollinating insects.