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Plumbago (Plumbago auriculata), Shrub

Varieties We Bring In

StandardPlumbago auriculataBluePlumbago auriculataImperial BluePlumbago auriculata
Sizes & Pricing
1 galFrom$9.95
#2MonroviaFrom$69.95
3 galFrom$14.95
#5 SquatMonroviaFrom$74.95
#5MonroviaFrom$129.95

Last received Sep 16, 2026.

We bring this in seasonally, so what is on the lot changes week to week. A received date shows when it last came in, not that it is here today.

Call (904) 471-0440 to confirm this plant and size before you make the trip.

LightFull Sun, Part Shade
WaterLow to Moderate
Salt toleranceModerate
Mature size4-10 feet × 6-10 feet

Pet toxicity: Toxic to dogs and cats

Pet safety guide

About Plumbago

Cape plumbago (Plumbago auriculata) is a fast-growing, sprawling evergreen shrub from South Africa, prized in Northeast Florida for its nearly year-round display of sky-blue flowers. Drought-tolerant, heat-loving, and butterfly-friendly, it excels as a flowering hedge, bank cover, or cascading accent; prune hard in late winter to keep it tidy and flowering abundantly.

Plant details

Bloom Season
Spring, Summer, Fall
Flower Color
Blue
Growth Rate
Fast
Foliage
Evergreen
Soil
Sandy, Loam, Well-drained

Best planting months

Recommended forZone 9b · St. Augustine, FL

Recommended months: March, April, May, September, October, November.

January, other month
February, other month
March, good window
April, good window
May, good window
June, other month
July, other month
August, other month
September, good window
October, good window
November, good window, this month
December, other month
This monthGood windowOther months

Seasonal care

Bloom season. Good planting window.

Care essentials

Light

Plant in full sun for maximum flowering; tolerates partial shade but blooms significantly less in reduced light. Full sun is strongly preferred for Northeast Florida's year-round growing conditions.

Water

Drought-tolerant once established; water regularly during the first season to establish roots. Reduce irrigation for established plants — overwatering is a common cause of decline. Prune hard in late winter (March) to rejuvenate and promote vigorous flowering.

Soil & Fertilizer

Grows in any well-drained soil; tolerates poor, sandy soils common in Northeast Florida. Apply a slow-release balanced fertilizer in spring; avoid high-phosphorus blends. May experience micronutrient yellowing in high-pH soils — adjust with sulfur if needed.

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Common questions

Is Plumbago a good plant for St. Augustine?

Plumbago is a shrub. Mature size: 4-10 feet × 6-10 feet. Light: Full Sun, Part Shade. Water needs: Low to Moderate. Recorded hardiness zone: 9a. Recorded salt tolerance: moderate.

What is the recorded pet toxicity for Plumbago?

Toxic to dogs and cats

Care information verified from

Last reviewed February 2026. Our care guidance comes from trusted horticulture sources and decades of helping St. Augustine gardeners. Conditions here can vary dramatically from one area to the next, so come ask us and we'll tailor it to your yard.