General Plant Information (Edit)
Plant Habit: Tree
Cactus/Succulent
Life cycle: Perennial
Sun Requirements: Full Sun
Full Sun to Partial Shade
Water Preferences: Mesic
Soil pH Preferences: Strongly acid (5.1 – 5.5)
Moderately acid (5.6 – 6.0)
Minimum cold hardiness: Zone 10a -1.1 °C (30 °F) to +1.7 °C (35 °F)
Plant Height: 6 to 8 feet
Leaves: Evergreen
Fruit: Showy
Other: Yellow, 1 to 3 inches long, flattened, spiny.
Flowers: Showy
Malodorous
Flower Color: Orange
Red
Bloom Size: Under 1"
Flower Time: Late winter or early spring
Spring
Winter
Other: Peak season is December through April but may bloom year round.
Resistances: Humidity tolerant
Drought tolerant
Propagation: Other methods: Cuttings: Stem
Containers: Needs excellent drainage in pots
Miscellaneous: With thorns/spines/prickles/teeth
Conservation status: Critically Endangered (CR)

Conservation status:
Conservation status: Critically Endangered
Image
Common names
  • Florida Semaphore Cactus
  • Semaphore Pricklypear

Photo Gallery
Location: Southwest Florida
Date: June 2012
Location: National Botanical Garden, DC, Virginia :) | May, 2022
Date: 2022-05-28

Date: 2014-02-05
Location: Sarasota, FL
Date: 2015-04-30
At Selby Gardens
Location: Sarasota, FL
Date: 2015-04-30
At Selby Gardens

Date: 2014-02-05

Date: 2014-02-05

« Add a new plant to the database

« The Plants Database Front Page

Today's site banner is by RootedInDirt and is called "Botanical Gardens"

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