Yucca gloriosa var. gloriosa

Common names: Mound-lily yucca
Treatment appears in FNA Volume 26. Treatment on page 430. Mentioned on page 428.

Plants caulescent, branching near summits, to 5 m. Leaf-blade mostly erect, blue-green, lanceolate, 40–70 × 4–6 cm, rigid, becoming more flexible with age, glaucous, margins brown. Inflorescences extending 4–5 dm beyond rosettes, ovoid to ellipsoid, 7.5–12 dm; peduncle 0.9–1.5 m. Flowers: tepals white to creamy white, 4–5 × 2–2.5 cm; filaments granular or powdery, pubescent. Berries pendent, 6-ribbed, 5.5–8 cm.


Phenology: Flowering spring.
Habitat: Coastal dunes
Elevation: 0 m

Discussion

Yucca gloriosa var. gloriosa is usually cultivated in the southern United States and persists at old homesites. Named forms have been based on habit and leaf morphology.

Selected References

None.

Lower Taxa

None.

"thick" is not a number. "thin" is not a number."dm" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property. "dm" is not declared as a valid unit of measurement for this property."thin" is not a number.

longitudinal +
3.5 cm35 mm <br />0.035 m <br /> (?) +
glandular-pubescent +  and glandular +
sharp-pointed +
William J. Hess +  and R. Laurie Robbins +
Linnaeus +
5.5 cm55 mm <br />0.055 m <br /> (8 cm80 mm <br />0.08 m <br />) +
elliptic +, ovate +, oblanceolate +, lanceolate +  and linear +
expanded +
fleshy +  and rigid +
reflexed +, erect +  and ascending +
scale-like +
Mound-lily yucca +
Ga. +, N.C. +  and S.C. +
straight +
elongated +
flattened +
2.6 cm26 mm <br />0.026 m <br /> (?) +
broadened +
6-winged +  and baccate +
indehiscent +
pendent +  and erect +
elongate +
2.5 cm25 mm <br />0.025 m <br /> (8 cm80 mm <br />0.08 m <br />) +
Coastal dunes +
pubescent +  and glabrous +
ovoid +  and ellipsoid +
4.5 cm45 mm <br />0.045 m <br /> (?) +
40 cm400 mm <br />0.4 m <br /> (70 cm700 mm <br />0.7 m <br />) +
long-lived +  and annual +
roughly +  and entire +
denticulate +
6-lobed +
2.8 cm28 mm <br />0.028 m <br /> (?) +
not +  and articulate +
0 cm0 mm <br />0 m <br /> (2 cm20 mm <br />0.02 m <br />) +
90 cm900 mm <br />0.9 m <br /> (150 cm1,500 mm <br />1.5 m <br />) +
globose +  and campanulate +
semisucculent +
Flowering spring. +
light green +
oblong-cylindrical +  and obovoid +
3.6 cm36 mm <br />0.036 m <br /> (?) +
0 cm0 mm <br />0 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
Illustrated +  and Endemic +
exserted +  and included +
aboveground +  and subterranean +
0 cm0 mm <br />0 m <br /> (500 cm5,000 mm <br />5 m <br />) +
white;pale green +
1 +  and 3 +
list +  and count +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
white +  and dark green +
exserted +  and included +
9 cm90 mm <br />0.09 m <br /> (?) +
Clistoyucca +  and Samuela +
Yucca gloriosa var. gloriosa +
Yucca gloriosa +
variety +
white;creamy white +
distinct +
4cm +  and 5cm +
elliptic +  and narrowly ovate +
2cm;2.5cm +
branching +  and caulescent +
aboveground +  and subterranean +
polygamodioecious +, dioecious +, monoecious +, polycarpic +  and monocarpic +
small;gigantic +
petal-like +