
Fragrant heliotrope of fallows and stubble flowering in midsummer; a minor source in the summer dearth, but it contains pyrrolizidine alkaloids.
Heliotropium suaveolens is an annual heliotrope that flowers in midsummer on fallow fields, stubble, roadsides and sandy, dry ground. Heliotropes bear curled clusters of small, white, fragrant flowers; bees visit them during the summer dearth.
Between June and September it keeps flowering even in hot, dry weather.
It gives no separate honey; it contributes to summer honeys to a limited extent.
Heliotropes contain pyrrolizidine alkaloids (PA). These substances can cause liver poisoning in animals; PA has been reported in honey from areas dominated by its close relative Heliotropium europaeum. Having honey from large heliotrope areas analysed is recommended.
Data on this species' value for beekeeping and its flowering are based on limited sources and should be confirmed by local observation.