Plant Wiki

The open plant encyclopedia

Know any plant.
Grow it well.

Snap a photo or search by any name to see how to care for it, where it comes from, whether it's safe, and a 3D model you can turn.

  • 13,000+plants with full pages
  • 365,000+plant species worldwide
  • 220+countries covered

Common in

See all

The plants people record most in your country, and ones that grow there wild.

What do you want to do?

Popular plants

Browse all plants

See them in 3D

All plants in 3D

Browse plants

Filter by what you want to do, shape, origin, country, care and safety.

Plant Wiki › Browse plants

Spleenwort cyanea

Cyanea aspleniifolia

Also called Haha

Spleenwort cyanea
Photo: Forest & Kim Starr, CC BY 3.0

Spleenwort cyanea (Cyanea aspleniifolia), also called haha, is a rare Hawaiian lobelioid that is critically endangered in the wild, so it is seldom grown outside conservation collections. Grow it as a bright, well-drained potted plant if you can source it legally and ethically.

Family
Campanulaceae (Campanul family)
Light
Bright indirect
Water
Water when the top of the mix begins to dry, and avoid soggy roots.
Soil
Well-draining, humus-rich potting mix with some perlite or bark.
Temperature
15–25 °C; protect below 10 °C.
How easy
Hard

About

Cyanea asplenifolia is a flowering plant in the Campanulaceae family. The IUCN has classified the species as critically endangered. It is native to the Hawaiian Islands.

Other Cyanea plants

Honolulu cyanea · 'aku · Gingerleaf cyanea · O'ahu cyanea · Treetrunk cyanea · Koolau Range rollandia · Long-foot cyanea · Ravine cyanea · Eleele cyanea · Cyanea gibsonii · Smooth cyanea · Splitleaf cyanea

Text excerpted from the Wikipedia article Cyanea asplenifolia by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Credits & terms

Identify a plant

Point at a leaf or flower and snap. One plant in frame works best.

Your photo
Starting camera…