Asimina pygmaea Dunal

Dwarf pawpaw (en)

Species

Angiosperms > Magnoliales > Annonaceae > Asimina

Characteristics

Shrubs , low, 2-3(-5) dm. New shoots 1-several, sparingly branched or unbranched, arching, red-brown with sparse, appressed, red hairs, glabrate. Leaves: petiole 3-10mm. Leaf blade ascending along and above shoots, obovate or oblanceolate, rarely linear-elliptic, 4-7(-11) cm, leathery, base variously abruptly cuneate or narrowly rounded, margins revolute, apex rounded to obtuse or notched; surfaces abaxially and adaxially sparsely red-puberulent, glabrescent, abaxially pale, prominently reticulate. Inflorescences secund from axils of new shoot leaves, solitary flowers; peduncle slender, glabrate, 1.5-3(-4) cm; bracteoles 1-2, basal or 1 suprabasal, lance-oblong, less than 1cm, hairy. Flowers maroon, fetid, large; sepals ovate, 5-10 mm, glabrate; outer petals maroon or pink with maroon streaks, oblong to ovate-lanceolate, 1.5-3 cm, fleshy, margins revolute, apex spreading; inner petals erect, deep maroon, ovate-acute to lance-ovate, 1/3-2/3 length of outer petals, fleshier, base saccate, apex excurved, corrugate zone adaxially deep purple; pistils 2-5. Berries yellow-green, 3-4(-5) cm. Seeds shiny brown, ca. 1 cm.
More
A shrub. It grows 20-30 cm tall. There can be several new shoots that may or may not be branched. They arch over. They have some red hairs. The leaves curve upper-wards above the shoots. They are 4-7 cm long. The base can be rounded or wedge shaped. The flowers occur singly in the axils of the new shoots. The fruit are yellow to green and 3-4 cm long. The seeds are shiny brown and 1 cm long.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2 - 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a subtropical plant. In Florida it grow up to 100 m above sea level.
Light 7-9
Soil humidity 5-7
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Asimina pygmaea unspecified picture

Identifiers

LSID urn:lsid:ipni.org:names:72513-1
WFO ID wfo-0000552016
COL ID 685V8
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Unona pygmaea Annona pygmaea Asimina secundiflora Asimina pygmaea Pityothamnus pygmaeus Uvaria pygmaea Orchidocarpum pygmaeum Porcelia pygmaea