Plumeria
Plumeria rubra 'Irma Bryan'

Family: Apocynaceae (a-pos-ih-NAY-see-ee) (Info)
Genus: Plumeria (ploo-MEER-ee-a) (Info)
Species: rubra (ROO-bruh) (Info)
Cultivar: Irma Bryan
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Category:

Trees

Tropicals and Tender Perennials

Height:

6-8 ft. (1.8-2.4 m)

8-10 ft. (2.4-3 m)

10-12 ft. (3-3.6 m)

12-15 ft. (3.6-4.7 m)

15-20 ft. (4.7-6 m)

20-30 ft. (6-9 m)

Spacing:

4-6 ft. (1.2-1.8 m)

6-8 ft. (1.8-2.4 m)

8-10 ft. (2.4-3 m)

10-12 ft. (3-3.6 m)

Hardiness:

USDA Zone 10a: to -1.1 °C (30 °F)

USDA Zone 10b: to 1.7 °C (35 °F)

USDA Zone 11: above 4.5 °C (40 °F)

Sun Exposure:

Full Sun

Sun to Partial Shade

Danger:

N/A

Bloom Color:

Red

Gold (Yellow-Orange)

Bloom Time:

Late Spring/Early Summer

Mid Summer

Late Summer/Early Fall

Mid Fall

Late Fall/Early Winter

Foliage:

Smooth-Textured

Shiny/Glossy-Textured

Veined

Leathery-Textured

Other details:

Unknown - Tell us

Soil pH requirements:

6.1 to 6.5 (mildly acidic)

6.6 to 7.5 (neutral)

Patent Information:

Unknown - Tell us

Propagation Methods:

From woody stem cuttings

From softwood cuttings

From semi-hardwood cuttings

From hardwood cuttings

Allow cut surface to callous over before planting

From seed; sow indoors before last frost

From seed; germinate in a damp paper towel

By grafting

By air layering

Seed Collecting:

Bag seedheads to capture ripening seed

Allow seedheads to dry on plants; remove and collect seeds

Seed does not store well; sow as soon as possible

N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed

Foliage Color:

Unknown - Tell us

Bloom Characteristics:

Flowers are good for cutting

This plant is attractive to bees, butterflies and/or birds

Flowers are fragrant

Water Requirements:

Average Water Needs; Water regularly; do not overwater

Where to Grow:

Suitable for growing in containers

Regional

This plant has been said to grow in the following regions:

Saint Petersburg, Florida

Richmond, Texas

Gardeners' Notes:

2
positives
0
neutrals
0
negatives
RatingContent
Positive

On Dec 8, 2005, Clare_CA from (Zone 10b) wrote:

From the publication:

Plumeria in Hawaii

By Richard A. Criley
Department of Plant and Soil Sciences
College of Tropical Agriculture and Human Resources
University of Hawaii at Manoa
January, 2005

‘Irma Bryan’

Flower moderate strong red with small, pale orange-yellow center
Petal wide, elliptical, pointed tip, moderately overlapping, slightly wavy edges; moderate reddish-brown bands on front and back; fair texture
Size two-and-one-half inches in diameter
Scent slight spicy, becoming stronger on storage
Stalk dark red, hairy, upright, tight flower clusters
Keeping quality fair
Leaves green w... read more

Positive

On Jul 14, 2005, vossner from Richmond, TX (Zone 9a) wrote:

Bought a cutting in Spring 2005 and was positively delighted when it bloomed in July. Applied granular fertilizer as well as a weekly diluted version of fert. for flowering tropicals. This is an outstanding red.