Small-Leaf Clusia, Clusia guttifera
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Shrub

Small-Leaf Clusia

Clusia guttifera

Small-leaf clusia is a dense, salt-tolerant evergreen shrub widely used for privacy hedges in South Florida. Its thick foliage withstands heat and coastal exposure, but healthy long-term screens depend on proper spacing and pruning.

USDA zones10b–11
Mature size6–10 ft × 4–8 ft
LightFull sun / Part shade
WaterLow
Salt / windHigh / High
GrowthModerate

Florida nursery standards

Quality & grading

Sage recommends nursery material graded Florida No. 1 or better. The grade describes plant quality—not merely size—and should be verified together with the specified height, spread, clear trunk or container size.

  • Specify Florida No. 1 or better with dense, balanced branching from low on the plant.
  • Choose well-rooted plants sized consistently across the hedge run.
  • Reject severely circling roots, recent hard cuts, sparse interiors, stem damage or active scale and mealybugs.

Installation guide

Planting for establishment

  • Space for the intended maintained width rather than touching plants at installation.
  • Set root balls level with or slightly above grade and correct circling outer roots.
  • Create a continuous, well-drained soil volume along the hedge line.
  • Keep plants far enough from walls, fences and utilities for future pruning access.

Final planting depth, root-ball preparation, staking and irrigation should respond to the actual root system, soil, drainage and exposure observed on site.

Ongoing care

Water & fertilizer

Irrigation

Irrigate uniformly along the entire hedge during establishment. Once rooted, water deeply during extended dry periods and avoid frequent shallow cycles or permanently wet soil.

Fertilization

Apply a slow-release landscape fertilizer with micronutrients only as needed during active growth. Uniform broadcasting and irrigation prevent uneven hedge color and growth.

Correct technique

Pruning & trimming

  • Begin structural pruning early to encourage branching without repeatedly cutting every shoot at one plane.
  • Maintain a slightly wider base than top so light reaches lower foliage.
  • Use periodic selective thinning to prevent a leafy shell and dead interior.

Monitor before treating

Known pests & problems

Scale and mealybugs

Inspect interior stems and leaf undersides; control ants and avoid excess nitrogen.

Thrips

Distorted new growth may require identification before treatment.

Root decline

Yellowing sections often trace to uneven irrigation, poor drainage, deep planting or construction damage rather than a single pest.

Symptoms often overlap. Confirm the cause before applying pesticides or fertilizer, and always follow the product label.

Landscape application

Design guidance

Recommended uses

HedgeScreeningCoastalPrivacy

Compatible pairings

Royal PalmQueen Emma CrinumWhite Bird of ParadiseGreen Island FicusTropical groundcovers

Important cautions

  • Frequent hard shearing increases labor and can thin the hedge interior.
  • Cold injury may occur in exposed locations.
  • Improper spacing can create chronic competition and bare lower growth.
Sage professional observation

Small-leaf clusia makes an excellent quiet backdrop. We design the hedge at its realistic maintained size, then layer palms and accents in front so the screen supports the composition.

Reference framework

Standards & sources

Profile guidance is informed by the Florida Department of Agriculture and Consumer Services’ Grades and Standards for Nursery Plants, University of Florida IFAS horticultural guidance and Sage’s regional landscape experience.

Site conditions, product labels and professional diagnosis govern the final recommendation.

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