Bloom Clock/Keys/Southeastern Pennsylvania/October/Yellow Flowers

The plants pictured below have been recorded as blooming during the month of October in Southeastern Pennsylvania.

Helenium autumnale

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Profile for Helenium autumnale (Sneezeweed)

Identifying Characteristics
Habit:	erect, freely branching forb

Recent Logs

SB Johnny-LM 09:52, 8 September 2007 (UTC)
--SB_Johnny | ^talk 11:12, 11 October 2007 (UTC)
--SB_Johnny ^talk 09:54, 19 August 2008 (UTC)
Ngravagna 22:36, 2 September 2008 (UTC)
--SB_Johnny ^talk 11:38, 23 September 2008 (UTC)
(view all logs)

Global data:

Regional data and additional images for Helenium autumnale

Zinnia violacea

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Profile for Zinnia violacea (Zinnia)

Identifying Characteristics

Recent Logs

--SB_Johnny | ^talk 10:18, 10 October 2007 (UTC)
--SB_Johnny | ^talk 13:12, 24 October 2007 (UTC)
--SB_Johnny ^talk 09:24, 23 September 2008 (UTC)

(view all logs)

Global data:

Regional data and additional images for Zinnia violacea

Viola x wittrockiana

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Profile for Viola x wittrockiana (Pansy)

Identifying Characteristics
Habit:	Short-lived, low-growing perennial, with mostly cool season blooms
Higher taxa:	Viola

Recent Logs

--Anna reg 12:12, 12 April 2010 (UTC)

Anna reg 12:01, 27 March 2011 (UTC)
Anna reg 16:35, 2 May 2011 (UTC)
(view all logs)

Global data:
Temperate zone season(s): Early Spring, Mid Spring, Mid Summer, Early Fall, Mid Fall, Late Fall, Early Winter

Regional data and additional images for Viola x wittrockiana

Linaria vulgaris

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Profile for Linaria vulgaris (Butter and Eggs)

Identifying Characteristics
Habit:	spreading herbaceous plant
Flowers:	Snapdragon-like, yellow
Foliage:	Simple, covered in a white, waxy bloom
Stem:	Weak
Scent:	None
Fruit:	Dry capsules
Life Cycle:	Perennial

Recent Logs

Jomegat 21:38, 22 June 2010 (UTC)
Anna reg 12:48, 20 October 2011 (UTC)
(view all logs)

Global data:
Temperate zone season(s): Late Spring, Early Summer, Mid Summer, Late Summer, Mid Fall, Late Fall

Regional data and additional images for Linaria vulgaris

Solidago canadensis

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Profile for Solidago canadensis (Canada Goldenrod)

Identifying Characteristics
Habit:	Erect, colonizing herbaceous plant
Flowers:	Yellow heads held on compound panicles
Foliage:	Simple
Life Cycle:	Perennial
Similar Plants:	Solidago gigantea (shoot axis without hairs)

Recent Logs

Jomegat 04:05, 5 July 2010 (UTC)
Jomegat 19:46, 24 July 2010 (UTC)
User:TristanDolciano 01:28, 25 Aug 2019 (UTC)
(view all logs)

Global data:

Regional data and additional images for Solidago canadensis

Oenothera

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Profile for Oenothera (Evening Primrose)

Identifying Characteristics
Habit:	Erect
Flowers:	Yellow, 4 petals

Recent Logs

Jomegat 03:13, 21 August 2008 (UTC)
Jomegat 12:41, 2 September 2008 (UTC)
Jomegat 22:48, 10 September 2008 (UTC)
Jomegat 21:18, 30 September 2008 (UTC)
(view all logs)

Global data:
Temperate zone season(s): Mid Summer, Late Summer, Early Fall, Mid Fall, Late Fall

Regional data and additional images for Oenothera

Oxalis stricta

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Profile for Oxalis stricta (Common Yellow Woodsorrel)

Identifying Characteristics
Habit:	Upright
Flowers:	5 petals, yellow
Foliage:	Trifoliate, leaflets heart-shaped
Stem:	Slender, green
Fruit:	Explosive capsules
Life Cycle:	Annual

Recent Logs

Jomegat 17:01, 27 May 2010 (UTC)
Anna reg 29 May 2010 (Photo)
(view all logs)

Global data:
Temperate zone season(s): Mid Spring, Late Spring, Early Summer, Mid Summer, Late Summer, Early Fall, Mid Fall, Late Fall

Regional data and additional images for Oxalis stricta

Rosa

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Profile for Rosa (Rose)

Identifying Characteristics
Habit:	Thorny shrubs
Foliage:	alternate, pinnately compound
Stem:	thorned
Fruit:	small pomes (hips)
Life Cycle:	perennial shrub
Subclass plants:	Rosa canina Rosa multiflora Rosa palustris Rosa rugosa Rosa 'Peace' Rosa 'Pink Knockout'

Recent Logs

Anna reg 06:23, 14 May 2010 (UTC)
Anna reg 19:18, 12 May 2011 (UTC)
Anna reg 18:14, 19 October 2011 (UTC)
(view all logs)

Global data:
Temperate zone season(s): Late Spring, Early Summer, Mid Summer, Late Summer, Early Fall Mid Fall, Late Fall

Regional data and additional images for Rosa

Chrysanthemum x morifolium

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Profile for Chrysanthemum x morifolium (Hardy Chrysanthemum, Mum)

Identifying Characteristics

Recent Logs

--SB_Johnny | ^talk 13:00, 1 November 2007 (UTC)
SB Johnny-LM 18:35, 17 November 2007 (UTC)
SBJ 13:11, 29 November 2007 (UTC)
--SB_Johnny | ^talk 18:49, 5 December 2007 (UTC)
--Juan 15:58, 11 December 2007 (UTC)

(view all logs)

Global data:
Temperate zone season(s): Mid Fall, Late Fall, Early Winter

Regional data and additional images for Chrysanthemum x morifolium

Oxalis corniculata

Plant with flowers, showing the purple foliage

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Profile for Oxalis corniculata (Creeping Woodsorrel)

Identifying Characteristics
Habit:	Creeping, rooting at the nodes
Flowers:	Yellow, 5-petaled
Foliage:	Trifoliate with heart-shaped leaflets, usually purple
Fruit:	Explosive capsules

Recent Logs

--SB_Johnny | ^talk 10:29, 27 May 2008 (UTC)
--SB_Johnny | ^talk 09:48, 2 July 2008 (UTC)
--SB_Johnny | ^talk 10:21, 14 July 2008 (UTC)
Jomegat 23:20, 12 August 2008 (UTC)
Jomegat 17:59, 7 October 2008 (UTC)
Jomegat 16:31, 10 October 2008 (UTC)
(view all logs)

Global data:
Temperate zone season(s): Mid Spring, Late Spring, Early Summer, Mid Summer, Late Summer, Early Fall, Mid Fall

Regional data and additional images for Oxalis corniculata

Lycopersicon

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Profile for Lycopersicon (Tomato)

Identifying Characteristics

Recent Logs (flowers)

--SB_Johnny | ^talk 13:05, 24 October 2007 (UTC)
--Jomegat 00:33, 28 October 2007 (UTC)
--SB_Johnny | ^talk 13:21, 1 November 2007 (UTC)
--SB_Johnny | ^talk 11:25, 8 June 2008 (UTC)
--Jomegat 02:56, 8 July 2008 (UTC)
--SB_Johnny | ^talk 10:05, 20 July 2008 (UTC)
--SB_Johnny ^talk 20:54, 9 August 2008 (UTC)
--SB_Johnny ^talk 09:13, 5 September 2008 (UTC)

(view all logs)

Global data:
Temperate zone season(s): Early Summer, Mid Summer, Mid Fall, Late Fall

Regional data and additional images for Lycopersicon

Rudbeckia triloba

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Profile for Rudbeckia triloba (Browneyed Susan)

Identifying Characteristics
Habit:	upright forb, freely branching

Recent Logs

--Luai lashire 14:12, 9 September 2007 (UTC)
--SB_Johnny | ^talk 10:32, 10 September 2007 (UTC)
--Luai lashire 18:30, 22 September 2007 (UTC)
--SB_Johnny | ^talk 09:53, 3 October 2007 (UTC)
--SB_Johnny | ^talk 10:12, 17 November 2007 (UTC)
--SB_Johnny ^talk 11:56, 23 September 2008 (UTC)

(view all logs)

Global data:

Regional data and additional images for Rudbeckia triloba

Tagetes patula

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Profile for Tagetes patula (French Marigold)

Identifying Characteristics

Recent Logs

--SB_Johnny ^talk 09:26, 31 August 2008 (UTC)
--SB_Johnny ^talk 09:48, 23 September 2008 (UTC)
(view all logs)

Global data:

Regional data and additional images for Tagetes patula

Taraxacum officinale

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Profile for Taraxacum officinale (Common Dandelion)

Identifying Characteristics
Habit:	rosette-forming herbaceous plant with a long taproot
Flowers:	Head, flowers are all ray-like
Foliage:	Basal only, pinnately lobed
Stem:	flower stems are hollow with a milky sap
Scent:	mild, "sunny"
Growing Conditions:	sunny and partly-shaded, well drained soils, drought intolerant
Fruit:	achene with a silky pappus
Similar Plants:	Hypochoeris radicata, Sonchus

Recent Logs

Jomegat 02:17, 7 April 2010 (UTC)
Anna reg 10:13, 17 April 2010 (UTC)
Trinity507 16:17, 22 April 2010 (UTC)
Trinity507 03:48, 4 May 2010 (UTC)
Anna gdf 11:38, 11 May 2010 (UTC)
(view all logs)

Global data:
Temperate zone season(s): Mid Winter, Late Winter, Early Spring, Mid Spring, Late Spring, Early Summer, Mid Summer, Late Summer, Early Fall, Mid Fall, Late Fall, Early Winter

Regional data and additional images for Taraxacum officinale

Rorippa sylvestris

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Profile for Rorippa sylvestris (Field Yellowcress)

Identifying Characteristics
Habit:	Spreading herb
Flowers:	Corymbs of yellow flowers, 4 yellow petals
Foliage:	Pinnatifid, dark green
Stem:	Purplish, flexible
Scent:	mild, mustard-like
Similar Plants:	Can be mistaken for Barbarea vulgaris or Barbarea verna

Recent Logs

--SB_Johnny | ^talk 12:22, 28 June 2008 (UTC)
--SB_Johnny | ^talk 10:26, 14 July 2008 (UTC)
--SB_Johnny ^talk 09:33, 23 September 2008 (UTC)
--SB_Johnny ^talk 11:42, 5 November 2008 (UTC)
(view all logs)

Global data:
Temperate zone season(s): Late Spring, Early Summer, Mid Summer, Late Summer, Early Fall, Mid Fall, Late Fall

Regional data and additional images for Rorippa sylvestris

Solidago

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Profile for Solidago (Goldenrod)

Identifying Characteristics
Subclass plants:	Solidago canadensis, Solidago gigantea

Recent Logs

--SB_Johnny ^talk 10:34, 25 November 2008 (UTC)
(view all logs)

Global data:
Temperate zone season(s): Late Summer, Early Fall, Mid Fall, Late Fall, Early Winter

Regional data and additional images for Solidago

Lonicera japonica

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Profile for Lonicera japonica (Japanese Honeysuckle)

Identifying Characteristics
Habit:	Twining vine
Flowers:	In terminal clusters, tubular, white or yellow (both colors often appearing on the same plant)
Foliage:	Simple, opposite
Scent:	Flowers are sweetly scented
Life Cycle:	Woody perennial

Recent Logs

Duiarmia 20:47, 27 May 2008 (UTC)
--SB_Johnny | ^talk 10:56, 8 June 2008 (UTC)
--SB_Johnny | ^talk 10:00, 14 July 2008 (UTC)
(view all logs)

Global data:
Temperate zone season(s): Early Summer, Mid Summer, Late Summer, Early Fall, Mid Fall, Late Fall

Regional data and additional images for Lonicera japonica

Helianthus x laetiflorus

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Profile for Helianthus x laetiflorus (Sunflower)

Identifying Characteristics
Habit:	erect, clump-forming

Recent Logs

SB Johnny-LM 10:38, 14 August 2007 (UTC) (cv. 'Lemon Queen)
SB Johnny-LM 10:35, 25 August 2007 (UTC)
--SB_Johnny | ^talk 10:16, 1 September 2007 (UTC)
--SB_Johnny | ^talk 07:20, 1 October 2007 (UTC)
--SB_Johnny | ^talk 10:27, 29 July 2008 (UTC)
--SB_Johnny ^talk 08:43, 15 August 2008 (UTC)
--SB_Johnny ^talk 08:29, 24 September 2008 (UTC)
(view all logs)

Global data:
Temperate zone season(s): Mid Summer, Late Summer, Early Fall, Mid Fall

Regional data and additional images for Helianthus x laetiflorus

Corydalis lutea

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Profile for Corydalis lutea (Yellow Corydalis)

Identifying Characteristics
Habit:	Mound-forming, colonizing herbaceous plant
Flowers:	Tubular, spurred, yellow
Foliage:	Pinnately compound, somewhat glaucus
Stem:	Weak, sappy
Fruit:	Explosive pods

Recent Logs

SB Johnny-LM 29 April 2008 (from written logs)
--SB_Johnny | ^talk 10:09, 17 May 2008 (UTC)
--SB_Johnny | ^talk 09:30, 27 May 2008 (UTC)
--SB_Johnny | ^talk 08:45, 2 June 2008 (UTC)
--SB_Johnny | ^talk 09:57, 20 July 2008 (UTC)
--SB_Johnny ^talk 11:55, 23 September 2008 (UTC)
(view all logs)

Global data:
Temperate zone season(s): Mid Spring, Late Spring, Early Summer, Mid Summer, Late Summer, Early Fall, Mid Fall, Late Fall, Early Winter

Regional data and additional images for Corydalis lutea

Artemisia annua

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Profile for Artemisia annua (Sweet wormwood)

Identifying Characteristics

Recent Logs

--SB_Johnny | ^talk 08:07, 2 October 2007 (UTC)
--SB_Johnny ^talk 09:26, 23 September 2008 (UTC)

(view all logs)

Global data:

Regional data and additional images for Artemisia annua

(updated 14:11, 11 October 2007 (UTC) with 20 plants)