FloridaLandscapeIQ
Queen Emma Crinum (Crinum augustum 'Queen Emma') growing in South Florida
Grade Florida #1

Queen Emma Crinum — South Florida Plant Guide

Crinum augustum 'Queen Emma'

Family: Amaryllidaceae · Shrub

Legal status pending editorial verification. Confirm with your county before installation.

Landscape Uses

specimenaccentfoundation plantingtropical compositionentrance feature

Style Tags

tropicalresortdramatic darkspecimenfragrant

South Florida Growing Guide

Light Requirements

Full SunPartial Sun

Water Requirements

Low3/10

Once established (12–18 months), Queen Emma Crinum is drought-tolerant and requires minimal supplemental irrigation in South Florida.

Moderate water. 2x per week dry season. Prefers consistent moisture but tolerates dry periods once established.

Soil and Fertilization

sandylimestoneloammoist

Fertilizer: Bulb fertilizer (e.g., 8-10-10). Phosphorus promotes flower production.

Schedule: February, May, September with bulb fertilizer high in phosphorus.

Salt Tolerance

Moderate (5/10) — some protection from direct spray recommended
Mature Height
35 ft
Mature Width
35 ft
Growth Rate
moderate
Water Demand
3/10
Florida Grade
Florida #1
Installed Cost
$$$
USDA Zones
10a, 10b, 11
FLEPPC Status
None
Iguana Rating
7/10

Where to Buy in South Florida

Find Queen Emma Crinum at South Florida nurseries — check availability and pricing at nurseries near you.

Frequently Asked Questions

How fast does Queen Emma Crinum grow in South Florida?

Queen Emma Crinum has a moderate growth rate. In South Florida's warm, humid climate it typically establishes quickly with proper watering and fertilization.

Is Queen Emma Crinum safe for pets?

Queen Emma Crinum is not safe for pets. TOXIC — all parts, especially bulbs. Same toxicity as all Crinum species. ALWAYS disclose.

How much water does Queen Emma Crinum need in South Florida?

Low water needs (3/10). Once established (12–18 months), Queen Emma Crinum is drought-tolerant and requires minimal supplemental irrigation in South Florida.

Can Queen Emma Crinum tolerate salt air in South Florida?

Queen Emma Crinum has moderate salt tolerance (5/10). It can handle some coastal exposure but should be protected from direct ocean spray.

Is Queen Emma Crinum available in Miami-Dade County?

In Miami-Dade County, Queen Emma Crinum is classified as: allowed. Allowed.

County Availability in South Florida

Miami-Dade County

Allowed

Allowed. Non-restricted.

✓ Coastal OK

USDA Zone 10a–11. Tropical climate, year-round warmth and humidity.

View County Guide →

Broward County

Allowed

Allowed. Available from specialty nurseries.

✓ Coastal OK

USDA Zone 10a–10b. Subtropical with warm winters and wet/dry seasons.

View County Guide →

Palm Beach County

Allowed

Allowed. More cold sensitive than C.

USDA Zone 9b–10b. Transitional zone with occasional winter cold in north.

View County Guide →

Collier County

Allowed

Allowed. Naples area specialty nurseries may carry.

USDA Zone 10a–10b. Subtropical Gulf Coast with seasonal flooding.

View County Guide →

Monroe County

Allowed

Allowed. Good coastal tolerance.

✓ Coastal OK

USDA Zone 11. Tropical maritime, highest salt exposure of all 5 counties.

View County Guide →

Full ordinance references and permit requirements available to Professional subscribers. Always verify current county requirements before installation.

Need a Spec Sheet?

Export a client-ready PDF with Florida Grade specs, county legal status, maintenance schedule, and failure risks. Available to Professional subscribers.

Generate Spec Sheet →

Ask about Queen Emma Crinum

Get answers grounded in UF/IFAS research and South Florida landscape data.