Philodendron Species

Philodendronradiatum

Family
Araceae (a-RAY-see-ee)
Genus
Philodendron (fil-oh-DEN-dron)
Species
radiatum (rad-ee-AY-tum)
Synonym
Philodendron augustinum
Philodendron impolitum
Philodendron polytomum
Sun Exposure
Light Shade
Partial to Full Shade
Foliage
Grown for foliage
Evergreen
Smooth
Textured
Height
8-10 ft. (2.4-3 m)
10-12 ft. (3-3.6 m)
Spacing
18-24 in. (45-60 cm)
Hardiness
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Danger
All parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction
Bloom Color
Inconspicuous/none
Bloom Time
N/A
Other Details
Category
Tropicals and Tender Perennials
Vines and Climbers
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Blue-Green
Orange/Apricot
Where to Grow
Can be grown as an annual
Suitable for growing in containers
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
Patent Information
Non-patented
Propagation Methods
From herbaceous stem cuttings
By air layering
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

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

Miami, Florida

Clemmons, North Carolina

Houston, Texas

Plano, Texas

Featured Videos

Gardener's Notes:

2
positives
1
neutral
0
negative
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J
J
Lexington, KY | October 2016 | positive

There is another species, P. mayoi, that looks quite similar while young, P. mayoi is distinguished by reddish petioles and veins on the ...Read More

G
G
| August 2015 | positive

Philodendron radiatum is a gorgeous plant with less than finicky growth requirements. The plant grows vigorously when treated well, and ...Read More

M
Bartow, FL (Zone 9a) | July 2006 | neutral

This large philodendron has deeply incised leaves with scalloped margins. It requires the warm winters of South Florida.

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