LIFE CYCLE
Annual
PLANT CHARACTERISTICS
Herbaceous plant
GROWTH HABIT
upright growth habit
BLOOM SEASON
summer
FLAVOUR PROFILE
Ornamental flowering plant
SUITABLE FOR
Outdoor planting
SEED TYPE
Open-pollinated
PLANT TYPE
Flowering annual plant.
PLANTING SEASON
Spring / Winter
FRUIT SIZE
N/A
PLANT HEIGHT
15–45 cm
LIGHT REQUIREMENT
Full sun
WATER NEEDS
Low to moderate
HARDINESS ZONES
Zones ~2–10
CONTAINER GARDEN
Yes
PLANT SPACING
20–30 cm
PLANTING DEPTH
Surface press
CONTAINER GARDEN
Full sun
Frequently Asked Questions
Do the yellow flowers close up at night or on cloudy days?
Do the yellow flowers close up at night or on cloudy days?
Yes the blooms typically fold shut in the evening and during overcast weather then reopen in bright sunlight giving a daily rhythm to the display
How does the fine fern-like foliage enhance the overall look?
How does the fine fern-like foliage enhance the overall look?
The delicate blue-green leaves create a soft airy base that contrasts with the bright yellow petals and adds texture even when flowers are not fully open
Why is sowing in cooler months often recommended for these poppies?
Why is sowing in cooler months often recommended for these poppies?
Cooler spring or winter-to-early-spring planting aligns with their preference for mild temperatures and leads to stronger establishment before summer heat
Can California poppies naturalize and return on their own?
Can California poppies naturalize and return on their own?
They often self-sow readily in suitable sites though deadheading spent blooms helps limit unwanted spreading while still allowing some natural reseeding
Are they effective for creating a low-maintenance meadow effect?
Are they effective for creating a low-maintenance meadow effect?
Their upright habit drought tolerance and prolific yellow blooms make them well suited to informal meadow plantings and naturalized garden areas
Does the plant stay compact enough for mixed borders without dominating?
Does the plant stay compact enough for mixed borders without dominating?
At 15–45 cm the moderate height fills gaps nicely among other low to medium plants without shading or overpowering neighboring species