About
Phaenosperma globosa, waterfall millet, is a clump-forming, evergreen perennial grass with arching, broadly lance-shaped, vivid-green leaves to 50 cm long with silvery-white undersides. Fine, loose sprays of pale-tan flowers on spikes to 1.2 m are produced in late summer, followed by round, bead-like seed pods. A bold and ornamental grass for a sheltered, moist border.
About the genus
Phaenosperma are clump-forming, evergreen perennial grasses with broadly lance-shaped leaves and fine, loose sprays of pale-tan flowers in late summer followed by bead-like seed pods. Grown in sheltered, moist borders.
Growing conditions
SunlightFull sun, Partial shade
Soil typeChalk, Clay, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained, Well-drained
AspectEast-facing, South-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH5
Plant details
Plant typeGrass Like
HabitClump forming
FoliageEvergreen, Semi evergreen
Height1-1.5 metres
Spread0.5-1 metres
Time to full height2-5 years
Suggested usesCity and courtyard gardens, Cottage and informal garden
Care notes
CultivationGrow in any well-drained soil; thrives in light shade but will tolerate full sun if soil is kept moist during dry spells
PruningNo pruning required
PropagationPropagate by seed, thinly covered and kept cool after germination (10-18°C)
Pest resistanceGenerally pest-free
Disease resistanceGenerally disease-free