Antirrhinum Species, Climbing Snapdragon, Roving Sailor, Snapdragon Vine, Twining Snapdragon

Antirrhinumantirrhiniflorum

Genus
Antirrhinum (an-TEE-ry-num)
Species
antirrhiniflorum (an-tee-rin-IF-lor-um)
Synonym
Maurandya antirrhiniflora
Sun Exposure
Full Sun
Foliage
Evergreen
Deciduous
Herbaceous
Smooth
Height
6-8 ft. (1.8-2.4 m)
Spacing
24-36 in. (60-90 cm)
Hardiness
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Bloom Color
Lavender
Medium Purple
White/Near White
Bloom Time
Mid Spring
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Mid Fall
Blooms repeatedly
Other Details
Category
Vines and Climbers
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
8.6 to 9.0 (strongly alkaline)
Patent Information
Non-patented
Propagation Methods
From seed; direct sow after last frost
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Regional

This plant is said to grow outdoors in the following regions:

Cave Creek, Arizona

Tucson, Arizona

Elk Grove, California

Eureka, California

Poway, California

San Gabriel, California

Brooksville, Florida

Niceville, Florida

Deridder, Louisiana

Sykesville, Maryland

Elephant Butte, New Mexico

Austin, Texas(3 reports)

Edinburg, Texas

Helotes, Texas

Houston, Texas

Portland, Texas

San Antonio, Texas(3 reports)

show all

Featured Videos

Gardener's Notes:

5
positives
0
neutral
0
negative
Sort By:
Sort By:
D
Sykesville, MD | May 2017 | positive

Can anyone please help me figure how to propagate this plant from a cutting? I have one now that I do not want to die...and could get ano...Read More

M
San Antonio, TX (Zone 8b) | September 2010 | positive

This is one of my favorite native plants, and has survived container living for two years. I've planted it into the ground this year, an...Read More

C
DeRidder, LA (Zone 9a) | May 2009 | positive

I started my vines from seed. Very easy and fast to germinate. Blooms within 45 days of planting.

T
Edinburg, TX | March 2006 | positive

A gorgeous vine with bright purple blooms. Don't be fooled - this may look delicate but it's a hardy vine that grows quickly and blooms p...Read More

H
H
San Antonio, TX (Zone 8b) | July 2005 | positive

Roving sailor vines are native plants that can be found on limestone hills, slopes, sandy dunes, dry salt marshes and beach areas of the ...Read More

Featured
Ruddy Darter
(Sympetrum sanguineum)
American Goldfinch
(Spinus tristis)
Featured
Ruddy Darter
(Sympetrum sanguineum)
American Goldfinch
(Spinus tristis)