Also known as Bitter Beach Grass · Bitter Panic Grass · Bitter Panicum
Bitter Panicgrass (Panicum amarum) is a vigorous, clump-forming perennial grass native to coastal dunes and sandy areas, valued for erosion control and wildlife habitat.
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun
100% intensity
Requires at least 6 hours of direct sunlight per day for optimal growth and flowering.
Moderate
50% intensity
Drought-tolerant once established, but benefits from occasional watering during dry periods.
Sandy, Loamy, Clay
50% intensity
Moderate
50% intensity
Prefers warm temperatures but is adaptable to a range of conditions. Protect from extreme cold.
Low
25% intensity
Low fertilizer needs; thrives in average to poor soils. Avoid over-fertilization.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water consistently during establishment, then reduce frequency. Allow soil to dry slightly between waterings.
Bitter Panicgrass is drought-tolerant once mature, but will perform best with occasional watering during prolonged dry spells, especially in hot weather. Avoid waterlogged conditions.
Prune back dead or damaged foliage in late winter or early spring before new growth emerges. This encourages vigorous new growth and maintains a tidy appearance.
Remove any flower stalks that have gone to seed if self-seeding is undesirable, though it's generally not invasive.
Propagate by division of established clumps in early spring. The rhizomatous root system can be carefully separated into smaller sections, ensuring each section has roots and shoots.
Replant immediately into well-draining soil. Can also be grown from seed sown in spring.
Repotting is typically not necessary for this grass, as it is often grown in ground beds. If cultivated in containers, repot every 2-3 years in early spring to refresh the soil and provide more space, especially if the plant becomes root-bound and growth slows.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Bitter Panicgrass (Panicum amarum)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Liliopsida |
| Order | Poales |
| Family | Poaceae |
| Genus | Panicum |
| Species | Panicum amarum |
Similar in genus Panicum
Answers based on plant encyclopedia data
