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Northern Sea Oats — Uniola latifolia

Northern Sea Oats

Uniola latifolia

Poaceae · Grass

Northern Sea Oats is admired for its distinctive flat, pendulous seed heads that resemble oats and transition from green to a lovely coppery-bronze in fall. It offers graceful movement and textural interest, perfect for naturalized areas or mixed borders.

  • · Can self-seed readily; remove seed heads if unwanted spread is a concern.
  • · Cut back old foliage in late winter or early spring before new growth.
  • · Tolerates various light conditions, including partial shade.

At a glance

  • Growing zones: 3-9
  • Sun: Full sun to partial shade
  • Water: Moderate
  • Maintenance: Low
  • Type: Grass
  • Mature size: 2-3 ft tall · 1.5-2.5 ft wide
  • Bloom season: Summer to fall · Green to coppery-bronze (seed heads)
  • Pollinator friendly: Yes
  • Container suitable: Yes
  • Cold tolerance: Hardy to -40F
  • Heat tolerance: Excellent
  • Soil: Moist, well-drained
  • Growth rate: Moderate
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