How much sun does Largeflower false rosemary need?

Largeflower false rosemary grows best in full sun conditions.

When does Largeflower false rosemary bloom?

Largeflower false rosemary blooms in February, March, April, October, and November.

Where is Largeflower false rosemary native?

Largeflower false rosemary (Conradina grandiflora) is native to FL, per the World Checklist of Vascular Plants (Kew).

What pollinators does Largeflower false rosemary attract?

Largeflower false rosemary draws native bees and specialist bees.

Largeflower false rosemary

Name: Pollinator Patch
Author: Pollinator Patch

Conradina grandiflora

Last reviewed: November 2026

Largeflower false rosemary (Conradina grandiflora) is a perennial shrub native to FL. It blooms in February, March, April, October, and November. The flowers draw native bees and specialist bees.

Watering reminders and freeze alerts for Largeflower false rosemary, free in the app.

Toxicity unknown

Largeflower false rosemary (Conradina grandiflora) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

low

Size

24"–48" H × 24"–36" W

Bloom

Feb, Mar, Apr, Oct, Nov

Native to

Pollinators

native bees, specialist bees

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Browse plants for this ecoregion

Southern Coastal Plain Southern Florida Coastal Plain

Largeflower false rosemary is a compact, aromatic evergreen subshrub with narrow needle-like leaves and lavender-purple two-lipped flowers. It grows in well-drained sandy scrub and holds a neat, mounded shape.

Growing Largeflower false rosemary

Grow Largeflower false rosemary in full sun and low water. Mature plants reach 24 to 48 inches tall and spread 24 to 36 inches wide.

Wildlife value

The flowers are worked by native bees, including specialist bees that favor mint-family blooms, and the aromatic foliage discourages browsing by deer.

Common questions

How much sun does Largeflower false rosemary need?: Largeflower false rosemary grows best in full sun conditions.
When does Largeflower false rosemary bloom?: Largeflower false rosemary blooms in February, March, April, October, and November.
Where is Largeflower false rosemary native?: Largeflower false rosemary (Conradina grandiflora) is native to FL, per the World Checklist of Vascular Plants (Kew).
What pollinators does Largeflower false rosemary attract?: Largeflower false rosemary draws native bees and specialist bees.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

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