WorldFloraDB - Rudbeckia hirta var. floridana

Characteristics

Annuals, biennials, or perennials. Stems branched at or near bases, leafy toward bases (plants often scapiform). Leaves: basal blades obovate to nearly orbiculate, 1–4 cm wide; cauline blades ovate, elliptic, or oblanceolate (smaller distally); margins entire or serrate; faces scabrous to hirsute. Peduncles at least 1/2 plant heights.

Life form

Growth form

herb

Growth support

-

Foliage retention

deciduous

Sexuality

hermaphrodite

Pollination

entomogamy

Spread

anemochory

Mature width (meter)

-

Mature height (meter)

0.3 - 0.9

Root system

-

Rooting depth (meter)

-

Root diameter (meter)

-

Flower color

Blooming months

Jan	Feb	Mar
Apr	May	Jun
Jul	Aug	Sep
Oct	Nov	Dec

Fruit color

-

Fruiting months

-

Nitrogen fixer

-

Photosynthetic pathway

-

Environment

Light
Soil humidity
Soil texture
Soil acidity	-
Soil nutriment	-
Hardiness (USDA)	-

Usage

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

Cultivation

Mode	-
Germination duration (days)	-
Germination temperacture (C°)	-
Germination luminosity	light
Germination treatment	stratification
Minimum temperature (C°)	-35
Optimum temperature (C°)	-
Size	-
Vigor	-
Productivity	-

Distribution

Identifiers

LSID	urn:lsid:ipni.org:names:223748-2
WFO ID	wfo-0000110240
COL ID	5R9M3
BDTFX ID	-
INPN ID	-
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rudbeckia floridana Rudbeckia floridana var. floridana Rudbeckia hirta var. floridana

WorldFloraDB 2024

Rudbeckia hirta var. floridana (T.V.Moore) Perdue

Blackeyed susan (en)

Variety