Passiflora caerulea
- Common name
- Blue passionflower
- Taxonomy
- Family: Passifloraceae · Genus: Passiflora
Still missing: plant type, native distribution, natural habitat, height / growth form, flowering period, growth & dormancy period.
Tips & experience from members
What worked for you? Your plant’s growing conditions are attached automatically, so others can see who it works for.
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How members water it
Not enough logs yet: at least 3 plants with regular watering logs are needed (now: 0). Waterings logged in Care feed this – anonymised and aggregated.
How it thrives
No monthly schedule is shown because cultivar-/species-level data is not yet sufficient. The general values above are guidance only.
Passiflora tip: Prune hard in spring – it flowers only on new growth.
Ripe fruit is edible; unripe fruit and leaves may contain cyanogenic glycosides.
Blue passionflower – what to know
Blue passionflower (Passiflora caerulea) – family: Passifloraceae, genus: Passiflora. Care guidelines: light: full sun; water: medium; min. -10 °C. There is no reliable data on its effect on cats and dogs.
All Passiflora species in the catalog →Detailed toxicity data →
Frequently asked questions
How often should I water Blue passionflower?
Moderately: water when the top 2–3 cm of soil is dry, and never let it sit in standing water.
How much light does Blue passionflower need?
It needs plenty of direct sun – the sunniest window, or outdoors in summer, suits it best.
How cold can Blue passionflower get?
Frost-hardy to about -10 °C – it can overwinter outdoors in many climates.
Is Blue passionflower toxic to cats and dogs?
There is no reliable data on its effect on cats and dogs.
When does Blue passionflower flower?
According to the general guideline for the genus Passiflora: Typical flowering time: June, July, August, September.
What members’ data shows
When does it really bloom?
No blooms logged yet. If yours flowers, your data will be the first!
Average watering interval
Not enough watering logs yet. Waterings logged in the care hub feed this chart.
Questions about this species
Passiflora
Care data is for guidance only.

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