Sea Hibiscus

Hibiscus tiliaceus

Native to:
Aldabra, Andaman Is., Australia, Bahamas, Bangladesh, Belize, Bismarck Archipelago, Borneo, Brazil, Cabinda, Cambodia, Cameroon, Caroline Is., Cayman Is., Central American Pacific Is., China, Christmas I., Cocos (Keeling) Is., Colombia, Comoros, Congo, Cook Is., Costa Rica, Cuba, Dominican Republic, DR Congo, El Salvador, Fiji, French Guiana, Gabon, Gambia, Ghana, Gilbert Is., Guam, Guatemala, Guinea, Guinea-Bissau, Gulf of Guinea Is., Guyana, Hainan, Haiti, Honduras, India, Ivory Coast, Jamaica, Japan, Jawa, Kazan-retto, Kenya, Kermadec Is., Laccadive Is., Laos, Leeward Is., Lesser Sunda Is., Liberia, Malaya, Maldives, Maluku, Marianas, Marquesas, Marshall Is., Mexican Pacific Is., Mexico, Mozambique, Myanmar, Nansei-shoto, Nauru, New Caledonia, New Guinea, Nicaragua, Nicobar Is., Nigeria, Niue, Norfolk Is., Ogasawara-shoto, Palau, Panamá, Philippines, Pitcairn Is., Puerto Rico, Rodrigues, Samoa, Santa Cruz Is., Senegal, Seychelles, Sierra Leone, Society Is., Solomon Is., South Africa, Southwest Caribbean,

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Malvaceae
Genus:
Hibiscus
Species:
Hibiscus tiliaceus
USDA Symbol:
HITI

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
1000 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jan,feb,mar,apr,may,jun,jul,aug,sep,oct,nov,dec
Bloom Colors:
yellow, red
Landscaping Shrub:
Yes

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Keystone Species Ranking

Caterpillar Keystone:
★★★☆☆ Butterfly & moth species supported by this genus (NWF)

Host Plant for Caterpillars

Io moth (Automeris io)

Garden & Ecology Notes

Wildlife Value:
birds, butterflies, bees
Salt Tolerant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Commonly found in coastal areas and riverbanks.

Propagation & Germination

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
14–60 days
Notes:
Scarification of hard seed coat improves germination. Seeds germinate best with warm temperatures.

The above propagation data sourced from Claude AI

Pre-treatment: Seeds can be scarified by lightly nicking the seed coat with a knife or nail clippers, or by rubbing them on 400 grit sandpaper. Cuttings should have several shoot buds and all mature leaves removed except the terminal leaves. Rooting hormones are optional.

Establishment: The plant is pantropical and native to Pacific Islands including Hawaii. It can be propagated both from seeds and cuttings. There are variations in pre-treatment methods across different protocols.

Source: npn.rngr.net