Cardinal climber is a twining annual with deeply lobed mid-green leaves and 1-inch crimson blooms with white throats appearing in summer.
Noteworthy CharacteristicsSeeds are highly toxic if ingested. Flowers are attractive to hummingbirds.
CareGrow in moderately fertile, well-drained soil. Provide support or use as a groundcover. Chip seeds or soak for 24 hours before sowing. Shelter from cold, drying winds.
PropagationSow seed in spring.
ProblemsWhite blister, rust, fungal leaf spots, stem rot, thread blight, charcoal rot, and wilt.
Fine Gardening Recommended Products
Water Right PSH-100-MG-1PKRS 400 Series, 100-Foot, Olive Green
Fine Gardening receives a commission for items purchased through links on this site, including Amazon Associates and other affiliate advertising programs.
XLUX Soil Moisture Meter
Fine Gardening receives a commission for items purchased through links on this site, including Amazon Associates and other affiliate advertising programs.
Dramm 17050 50′ ColorStorm 1/2″ Standard Soaker Hose
Fine Gardening receives a commission for items purchased through links on this site, including Amazon Associates and other affiliate advertising programs.
- Genus : Ipomoea
- Plant Height : 3 to 6 feet
- Plant Type : Annuals
- Characteristics : Attracts Hummingbirds
- Moisture : Dry to Medium
- Light : Full Sun
- Uses : Ground Covers
- Flower Color : Red
- Bloom Time : Summer
- Plant Seasonal Interest : Summer Interest
Plant Characteristics are only available to Fine Gardening members
Sign up for a free trial and get instant access to our complete plant guide as well as our entire collection of articles and videos.