# Bloom Clock/Keys/Southeastern Pennsylvania/May/Yellow Flowers

The plants pictured below have been recorded as blooming during the month of May in Southeastern Pennsylvania.
Linaria vulgaris
| Inflorescences Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Linaria vulgaris (Butter and Eggs) Identifying Characteristics Habit:spreading herbaceous plantFlowers:Snapdragon-like, yellowFoliage:Simple, covered in a white, waxy bloomStem:WeakScent:NoneFruit:Dry capsulesLife 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
Taraxacum officinale
| Head Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Taraxacum officinale (Common Dandelion) Identifying Characteristics Habit:rosette-forming herbaceous plant with a long taprootFlowers:Head, flowers are all ray-likeFoliage:Basal only, pinnately lobedStem:flower stems are hollow with a milky sapScent:mild, "sunny"Growing Conditions:sunny and partly-shaded, well drained soils, drought intolerantFruit:achene with a silky pappusSimilar 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
Oxalis stricta
| Flowers and foliage Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Oxalis stricta (Common Yellow Woodsorrel) Identifying Characteristics Habit:UprightFlowers:5 petals, yellowFoliage:Trifoliate, leaflets heart-shapedStem:Slender, greenFruit:Explosive capsulesLife 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
Chelidonium majus
| Flowers, foliage, and buds Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Chelidonium majus (Greater Celandine) Identifying Characteristics Habit:Upright herbaceous plantFlowers:4 showy petals, many anthers, yellow.Foliage:Pinnately compound with lobed leaflets. Recent Logs Jomegat 23:24, 5 May 2010 (UTC) (view all logs) |
Global data: Temperate zone season(s): Mid Spring, Late Spring, Early Summer, Mid Summer, Late Summer, Early Fall
Ranunculus
| Flower of r. repens Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Ranunculus (Buttercup) Identifying Characteristics Subclass plants:R. ficaria Recent Logs Jomegat 00:19, 7 May 2010 (UTC) Anna gdf 11:41, 11 May 2010 (UTC) (view all logs) |
Global data: Temperate zone season(s): Early Spring, Mid Spring
Digitalis lutea
| Spike Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Digitalis lutea (Yellow Foxglove) Identifying Characteristics Habit:Upright herbaceous plantFlowers:On spikes, tubular and yellowFoliage:SimpleLife Cycle: Perennial Recent Logs (no logs yet) (view all logs) |
Global data:
Duchesnea indica
| Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Duchesnea indica (Mock Strawberry) Identifying Characteristics Habit:Creeping herbaceous plantFlowers:5 yellow petalsFoliage:Trifoliate, roughly haired, dark greenFruit:Strawberry-like but with red seedsLife Cycle: Perennial Recent Logs (flowers) --SB_Johnny | 09:53, 14 July 2008 (UTC) --SB_Johnny 09:25, 31 August 2008 (UTC) --Clarinetguy097 (discuss • contribs) 17:01, 26 May 2020 (UTC) --Clarinetguy097 (discuss • contribs) 01:40, 19 April 2021 (UTC) --Clarinetguy097 (discuss • contribs) 01:17, 6 September 2021 (UTC) --Clarinetguy097 (discuss • contribs) 18:13, 26 September 2021 (UTC) --Clarinetguy097 (discuss • contribs) 21:53, 1 October 2021 (UTC) --Clarinetguy097 (discuss • contribs) 20:27, 14 October 2021 (UTC) --Clarinetguy097 (discuss • contribs) 19:41, 16 October 2021 (UTC) (view all logs) |
Global data: Temperate zone season(s): Mid Spring, Late Spring, Early Summer, Mid Summer, Early Fall, Mid Fall, Late Fall
Coreopsis lanceolata
| Head Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Coreopsis lanceolata (Lanceleaf Tickseed) Identifying Characteristics Recent Logs SB Johnny-LM 19:50, 30 May 2007 (UTC) SB Johnny-LM 19:32, 2 July 2007 (UTC) SB Johnny-LM 11:03, 31 May 2008 (UTC) SB Johnny-LM 12:08, 4 June 2008 (UTC) Ngravagna 02:23, 9 June 2008 (UTC) Ngravagna 19:58, 15 June 2008 (UTC) Ngravagna 17:23, 21 June 2008 (UTC) Ngravagna 18:26, 28 June 2008 (UTC) (view all logs) |
Global data: Temperate zone season(s): Late Spring, Early Summer, Mid Summer
Lonicera maackii
| flowers Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Lonicera maackii (Amur Honeysuckle) Identifying Characteristics Recent Logs --SB_Johnny | 23:17, 20 May 2007 (UTC) SBJ 09:18, 25 May 2007 (UTC) --SB_Johnny | 17:31, 27 May 2007 (UTC) SB Johnny-LM 11:44, 9 May 2008 (UTC) --SB_Johnny | 10:37, 17 May 2008 (UTC) --SB_Johnny | 10:06, 27 May 2008 (UTC) (view all logs) |
Global data:
Matricaria discoidea
| Heads Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Matricaria discoidea (Pineappleweed) Identifying Characteristics Habit:Herbaceous forbFlowers:Discoid headsFoliage:The leaves are pinnately dissected and sweet-scented when crushed.Stem:The plant grows 3 to 12 inches (7.5 - 30 cm) high.Scent:The flowers exude a chamomile/pineapple aroma when crushed.Growing Conditions:Disturbed areas, especially those with poor, compacted soil. It can be seen blooming on footpaths, roadsides, and similar places in spring and early summer.Life Cycle: Annual Recent Logs Jomegat 22:58, 1 June 2010 (UTC) (view all logs) |
Global data: Temperate zone season(s): Late Spring, Early Summer, Mid Summer
Berberis x gladwinensis
| Flowering branches Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Berberis x gladwinensis (William Penn Barberry) Identifying Characteristics Habit:Slow growing, heavily spined shrubFlowers:Yellow, in axillary clustersFoliage:Evergreen (but reddish in winter), spined Recent Logs --SB_Johnny | 23:17, 20 May 2007 (UTC) --SB_Johnny | 17:37, 3 May 2008 (UTC) --SB_Johnny | 09:43, 17 May 2008 (UTC) --SB_Johnny | 09:05, 27 May 2008 (UTC) (view all logs) |
Global data: Temperate zone season(s): Late Spring
Packera obovata
| Flowers Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Packera obovata (Golden Ragwort) Identifying Characteristics Recent Logs --SB_Johnny | 10:40, 17 May 2008 (UTC) --SB_Johnny | 10:18, 27 May 2008 (UTC) --SB_Johnny | 11:09, 4 June 2008 (UTC) (view all logs) |
Global data: Temperate zone season(s): Mid Spring, Late Spring, Early Summer
Elaeagnus angustifolia
| Flowers and foliage Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Elaeagnus angustifolia (Russian Olive) Identifying Characteristics Recent Logs SBJ 12:05, 12 May 2007 (UTC) --SB_Johnny | 10:11, 17 May 2008 (UTC) (view all logs) |
Global data: Temperate zone season(s): Late Spring
Rhododendron
| Flowers Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Rhododendron (Rhododendrons and Azaleas) Identifying Characteristics Subclass plants:R. calendulaceum, R. catawbiense, R. maximum, R. molle, R. prinophyllum, R. subsp. vireya, R. 'Delaware Valley White', R. 'Girard's Crimson', R. 'Hershey's Red', R. 'PJM', R. 'Pleasant White', R. 'Roseum Elegans', Recent Logs Jomegat 18:28, 23 April 2009 (UTC) Jomegat 22:52, 6 May 2009 (UTC) Jomegat 00:39, 12 May 2009 (UTC) Jomegat 00:13, 15 July 2009 (UTC) Anna reg 13:41, 10 April 2011 (Photo) (view all logs) |
Global data: Temperate zone season(s): Early Spring, Mid Spring, Late Spring, Early Summer, Mid Summer
Oxalis corniculata
| Plant with flowers, showing the purple foliage Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Oxalis corniculata (Creeping Woodsorrel) Identifying Characteristics Habit:Creeping, rooting at the nodesFlowers:Yellow, 5-petaledFoliage:Trifoliate with heart-shaped leaflets, usually purpleFruit:Explosive capsules Recent Logs --SB_Johnny | 10:29, 27 May 2008 (UTC) --SB_Johnny | 09:48, 2 July 2008 (UTC) --SB_Johnny | 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
Waldsteinia fragarioides
| flowering plant (purple flowers are Vinca minor) Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Waldsteinia fragarioides (Barren Strawberry) Identifying Characteristics Habit:Creeping herbaceous plant Recent Logs --SB_Johnny | 11:33, 26 April 2007 (UTC) --SB_Johnny | 17:27, 29 April 2007 (UTC) --SB_Johnny | 11:26, 4 May 2007 (UTC) SB Johnny-LM 00:23, 17 April 2008 (UTC) --SB_Johnny | 12:12, 26 April 2008 (UTC) --SB_Johnny | 12:06, 4 May 2008 (UTC) (view all logs) |
Global data: Temperate zone season(s): Mid Spring, Late Spring
Sassafras albidum
| Illustration Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Sassafras albidum (Sassafras) Identifying Characteristics Habit:Medium sized tree or large shrubFoliage:Unlobed, lobed on one side (resembling a mitten), or on two sides (resembling a mitten with 2 thumbs) Recent Logs --SB_Johnny | 09:15, 25 April 2008 (UTC) --Luai lashire 21:11, 28 April 2008 (UTC) --Luai lashire 21:11, 3 May 2008 (UTC) (view all logs) |
Global data: Temperate zone season(s): Mid Spring, Late Spring
Senecio vulgaris
| Stems and flowers Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Senecio vulgaris (Common Groundsel) Identifying Characteristics Habit:Low growing but upright herbaceous plantFlowers:Enclosed heads Recent Logs Jomegat 16:41, 18 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 Fall
Barbarea vulgaris
| Closeup of flowers Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Barbarea vulgaris (Yellow Rocketcress) Identifying Characteristics Habit:UprightFlowers:Corymbs of yellow flowers, 4 petals.Foliage:Glossy dark green, pinnately lobed or divided with a large terminal leaflet or lobeStem:green, stiffLife Cycle: BiennialSimilar Plants:Barbarea verna, Rorippa sylvestris Recent Logs Jomegat 00:36, 12 May 2009 (UTC) Jomegat 00:14, 21 May 2009 (UTC) Jomegat 01:32, 1 June 2009 (UTC) (view all logs) |
Global data: Temperate zone season(s): Mid Spring, Late Spring, Early Summer
Iris
| Flower of Iris versicolor Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Iris (Iris) Identifying Characteristics Recent Logs Jomegat 22:24, 18 May 2010 (UTC) (view all logs) |
Global data: Temperate zone season(s): Late Spring, Early Summer
Berberis thunbergii
| Branch with flowers and leaves Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Berberis thunbergii (Japanese Barberry) Identifying Characteristics Recent Logs SB_Johnny-LM 27 April, 2007 (from photographic log) SBJ 12:05, 12 May 2007 (UTC) SBJ 11:36, 25 April 2008 (UTC) SB_Johnny-LM 10:31, 2 May 2008 (UTC) (view all logs) |
Global data: Temperate zone season(s): Mid Spring, Late Spring
Cotinus coggygria
| Flowers of a green-leaved variety Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Cotinus coggygria (Smokebush) Identifying Characteristics Habit:Large shrub or small tree Recent Logs --SB_Johnny | 17:31, 27 May 2007 (UTC) --SB_Johnny | 10:10, 17 May 2008 (UTC) --SB_Johnny | 09:33, 27 May 2008 (UTC) --SB_Johnny | 08:46, 2 June 2008 (UTC) (view all logs) |
Global data: Temperate zone season(s): Late Spring, Early Summer
last updated 10:16, 19 October 2007 (UTC) with 22 plants