Also known as Scouler's Surf-Grass · Surf Grass
Scouler's Surfgrass (Phyllospadix scouleri) is a marine flowering plant found in the intertidal zones of the Pacific coast, forming dense mats. It tolerates saltwater and
At-a-glance light, water, soil, and growing conditions from plant data
Prefers full sun to partial shade.
75% intensity
Direct sunlight is ideal in cooler coastal climates, while some afternoon shade is beneficial in hotter regions.
Requires consistently moist conditions.
100% intensity
Mimic tidal inundation, keeping substrate wet but not saturated. Tolerates brackish or saltwater.
Sandy, Muddy, Rocky
50% intensity
Prefers cool to moderate temperatures.
50% intensity
Thrives in coastal climates, generally between 10°C and 25°C. Avoid prolonged exposure to extreme heat.
Low nutrient requirements.
25% intensity
Generally unnecessary, especially in natural saline conditions. If cultivating, use a very dilute, balanced fertilizer sparingly.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Scouler's Surfgrass thrives in consistently moist, saline environments. Water regularly, ensuring the substrate remains damp but not waterlogged.
In coastal habitats, natural tidal inundation often provides sufficient moisture. For potted specimens, mimic this by keeping the soil consistently wet.
Pruning is typically not required for Scouler's Surfgrass. Its growth habit is natural and aesthetically pleasing. Remove any dead or damaged foliage as needed to maintain the plant's health and appearance.
Avoid any heavy pruning that could disrupt its natural form.
Propagation is best achieved through division of established clumps, usually done in spring. Carefully separate rhizomes with shoots and plant them in suitable moist, saline conditions.
It can also be propagated by seed, though this is a slower and less common method for cultivation.
Repotting is rarely necessary for Scouler's Surfgrass, as it is a perennial with a rhizomatous growth habit and is best left undisturbed in its preferred habitat. If cultivation becomes necessary, repot only if the plant is severely root-bound, using a coarse, well-draining substrate with saline elements.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Scouler's Surfgrass (Phyllospadix scouleri)
Where Scouler's Surfgrass (Phyllospadix scouleri) is found
Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Liliopsida |
| Order | Alismatales |
| Family | Zosteraceae |
| Genus | Phyllospadix |
| Species | Phyllospadix scouleri |
Similar in genus Phyllospadix
Answers based on plant encyclopedia data
