General Plant Information (Edit)
Plant Habit: Shrub
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Water Preferences: Mesic
Soil pH Preferences: Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Minimum cold hardiness: Zone 9b -3.9 °C (25 °F) to -1.1 °C (30 °F)
Maximum recommended zone: Zone 11
Plant Height: 18 to 24 inches
Plant Spread: 18 to 24 inches
Leaves: Evergreen
Flowers: Showy
Flower Color: Red
Flower Time: Late spring or early summer
Summer
Late summer or early fall
Fall
Inflorescence Height: 2 to 3 feet
Foliage Mound Height: 2 to 3 feet
Suitable Locations: Houseplant
Uses: Suitable as Annual
Wildlife Attractant: Butterflies
Hummingbirds
Resistances: Deer Resistant
Pollution
Humidity tolerant
Propagation: Other methods: Cuttings: Stem
Containers: Suitable in 3 gallon or larger
Needs excellent drainage in pots
Awards and Recognitions: Texas Superstar®

Image
Trade name information:
Series: Rio™
Trade Name: Red
Cultivar name: 'Rio Red'
Botanical names
  • Accepted: Mandevilla sanderi
  • Synonym: Dipladenia sanderi

Photo Gallery
Location: Miami FL, my balcony
Date: 2021-04
just bought, in full bloom
Location: JC NJ, my balcony
Date: 2023-07
finally a good rebloom after 2 years
Location: JC NJ, my balcony. 
Date: 2023-07
Finally a great bloom after 2 years.
Location: Riverton, Utah, United States
Date: 2019-04-24
Plant Events from our members
skylark On September 10, 2023 Miscellaneous Event
finally leafed out (Miami FL) after complete removal of leaves.
skylark On November 10, 2022 Maintenance performed
Removed all leaves: persistent mealies, treated with spray and systemic
skylark On September 15, 2022 Bloomed
skylark On July 15, 2021 Cuttings took
2 pots: one with old wooded vine one with greenwood
» Post your own event for this plant

« Add a new plant to the database

« The Plants Database Front Page

Today's site banner is by fiwit and is called "Gazing at More Stars"

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.