Velvetleaf Soldierbush

Heliotropium arboreum

Native to:
Aldabra, American Samoa, Andaman Is., Australia, Borneo, Caroline Is., Chagos Archipelago, Christmas I., Cocos (Keeling) Is., Cook Is., Federated States of Micronesia, Fiji, Gilbert Is., Guam, Hainan, Japan, Jawa, Kenya, Laccadive Is., Lesser Sunda Is., Line Is., Madagascar, Malaya, Maldives, Maluku, Marcus I., Marianas, Marshall Is., Marshall Islands, Mauritius, Mozambique, Mozambique Channel Is., Nansei-shoto, Nauru, New Caledonia, New Guinea, Nicobar Is., Niue, Northern Mariana Islands, Ogasawara-shoto, Palau, Philippines, Phoenix Is., Pitcairn Is., Réunion, Rodrigues, Samoa, Seychelles, Society Is., Solomon Is., Somalia, South China Sea, Sri Lanka, Sulawesi, Sumatera, Taiwan, Tanzania, Thailand, Tokelau-Manihiki, Tonga, Tuamotu, Tubuai Is., Tuvalu, U.S. Minor Outlying Islands, United States, Vanuatu, Vietnam, Wake I., Wallis-Futuna Is.

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Boraginaceae
Genus:
Heliotropium
Species:
Heliotropium arboreum
USDA Symbol:
HEFO11

Growth Characteristics

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

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★★★★★ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:
birds, butterflies
Deer Resistant:
Yes
Salt Tolerant:
Yes
Fragrant:
Yes

Soil Requirements

Soil Type:
sandy, alkaline, well-drained soil
pH:
7.5 - 8.5 (neutral to slightly alkaline)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to arid, coastal regions

Propagation & Germination

Pre-treatment: Cuttings must have several shoot buds and be cut to 15 cm lengths. All mature leaves are removed except the terminal leaves. Leaf buds in the axils of leaves are not removed. Cuttings are directly stuck into containers filled with moistened medium. No rooting hormones are used.

Establishment: Collect softwood stem cuttings when the leaves have expanded and the stems are firm. During collection, stem cuttings need to be kept moist and cool, and must be treated immediately after collection. Chen is a common coastal strand plant found throughout Polynesia, Melanesia, Micronesia, tropical Australia and the Indian ocean region. It is introduced in Hawaii.

Source: npn.rngr.net