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Rhus hirta

(Staghorn Sumac)

Overview

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Interesting Facts

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Common Names

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Common Names in English:

Staghorn Sumac, Velvet Sumac

Description

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Genus Rhus

Polygamous or dioecious trees or shrubs , usually sapiferous; sap often irritant. Leaves compound . Flowers small, greenish, in axillary or terminal panicles. Calyx persistent , 4-6-lobed; lobes imbricate. Petals 4-6, spreading . Disk present. Stamens as many as or twice the number of petals; anthers bilocular , imperfect in the female flowers. Ovary unilocular ; styles 3, usually free . Drupe small and dry.

Commonly known as sumacs. A genus of 250 species occurring in the warm temperate and subtropical regions of both the hemispheres. Represented in Pakistan by 7 species, 4 of which are native .[1]

Physical Description

Habit: Deciduous. • Growth Form: Single CrownShape and Orientation: Erect

Flowers: Bloom Period: June. • Flower Color: chartreuseyellow-green • Flower Conspicuous: No

Seeds: Seed per Pound: 53300 • Seed Spread Rate: Slow • Seedling Vigor: Medium • Fruit/Seed Abundance: Medium • Fruit/Seed Color: Red • Fruit/Seed Conspicuous: Yes • Cold Stratification Required: No

Foliage: Foliage Color: Green • Foliage Porosity Summer: Moderate • Foliage Porosity Winter: Porous • Foliage Texture: CoarseFall Conspicuous: No • Leaf Retention: No

Size/Age/Growth

Active Growth Period: Spring and Summer • Growth Rate: Rapid • Mature Height (feet): 30.0 • Maximum Height at 20 Years (feet): 30 • Size: 15-20' tall. • Vegetative Spread Rate: Moderate • Lifespan: Lifespan

Habitat

Typically found at an altitude of 0 to 773 meters (0 to 2,536 feet).[2]

Biology

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Reproduction

Duration: PerennialCoppice Potential: No • Progagated by Bulbs: No • Propagated by Bare Root: Yes • Propagated by Container: Yes • Propagated by Corms: No • Propagated by Cuttings: No • Propagated by Seed: Yes • Propagated by Sod: No • Propagated by Sprigs: No • Propagated by Tubers: No • Fruit/Seed Period Begin: Summer • Fruit/Seed Period End: Summer • Fruit/Seed Persistence: No

Growth

Culture: Space 18-24" apart.

Soil: Adapted to Medium Textured: Adapted to Medium Textured Soils • Adapted to Coarse Textured Soils: Yes • Anaerobic Tolerance: None • Salinity Tolerance: None • CaCO3 Tolerance: High • Minimum pH: 4.6 • Maximum pH: 6.0 • Fertility Requirement: Low

Sunlight: Sun Exposure: Full Sun . • Shade Tolerance: Intermediate

Moisture: Drought Tolerance: High • Minimum Precipitation: 24 • Maximum Precipitation: 50 • Moisture Use: Low

Temperature: Minimum Temperature (F): -33 • Minimum Frost Free Days: 100 • Cold Hardiness: 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b. (map)

Taxonomy

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Synonyms

Datisca hirta L. • Rhus typhina L. • Rhus typhina var. laciniata Wood • Schmaltzia hirta Small

Notes

Basionym : Datiscaceae Datisca hirta L.

Basionym author: (L.)

Name Status: Accepted Name .

Last scrutiny: 15-Mar-2000

Similar Species

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Members of the genus Rhus

ZipcodeZoo has pages for 46 species, subspecies, varieties, forms, and cultivars in this genus:

R. aromatica (Fragrant Sumac) · R. aromatica var. arenaria (Fragrant Sumac) · R. aromatica var. aromatica (Fragrant Sumac) · R. aromatica var. serotina (Fragrant Sumac) · R. aromatica 'Gro-low' (Gro-Low Fragrant Sumac) · R. aromatica 'Grow-Low' (Fragrant Sumac) · R. aromatica 'Konza' (Konza Fragrant Sumac) · R. ashei (Ash's Sumac) · R. chinensis (Chinese Sumac) · R. copallina (Dwarf Sumac) · R. copallina copallina (Mountain Sumach) · R. copallina leucantha (Southern Sumac) · R. copallinum (Flameleaf Sumac) · R. copallinum var. copallinum (Flameleaf Sumac) · R. copallinum var. latifolia (Winged Sumac) · R. copallinum var. leucantha (Winged Sumac) · R. coriaria (Elm-Leaved Sumac) · R. crenata (Dune Crowberry) · R. glabra (Smooth Sumac) · R. glabra 'Laciniata' (Cutleaf Staghorn Sumac) · R. glauca (Gray-Green Taaibos) · R. hirta (Staghorn Sumac) · R. integrifolia (Lemonade Berry) · R. kearneyi (Desert Sumac) · R. lancea (African Sumac) · R. lanceolata (Prairie Sumac) · R. lentii (Pink Flowering Sumac) · R. michauxii (False Poison Sumac) · R. microphylla (Littleleaf Sumac) · R. ovata (Chapparal Sumac) · R. pendulina (River Karee) · R. pulvinata (Pulvinate Sumac) · R. sandwicensis (Neleau) · R. trichocarpa (Japanese Sumac) · R. trilobata (Aromatic Sumac) · R. trilobata var. anisophylla (Smoothleaf Skunkbush) · R. trilobata var. pilosissima (Fragrant Sumacpubescent Skunkbush Sumac) · R. trilobata var. quinata (Grand Canyon Skunkbush) · R. trilobata var. racemulosa (Summer Skunkbush) · R. trilobata var. simplicifolia (Single-Leaf Skunkbush) · R. trilobata var. trilobata (Ill-Scented Sumac) · R. typhina 'Tiger Eyes' (Staghorn Sumac) · R. virens (Evergreen Sumac) · R. virens choriophylla var. choriophylla (Evergreen Sumac) · R. virens var. choriophylla (Evergreen Sumac) · R. virens var. virens (Evergreen Sumac)

More Info

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Further Reading

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Notes

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Contributors

Data Sources

Accessed through GBIF Data Portal February 28, 2008:

Identifiers

Footnotes

  1. Yashin J. Nasir "Rhus". in Flora of Pakistan Page 4.. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
  2. Mean = 249.410 meters (818.274 feet), Standard Deviation = 186.090 based on 574 observations. Altitude information for each observation from British Oceanographic Data Centre. [back]
Last Revised: 7/15/2012