Forsythia x intermedia

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Profile for Forsythia x intermedia (Garden Forsythia) Identifying Characteristics Habit: suckering shrub Flowers: 4-petaled, yellow Foliage: Simple, opposite, serrate margins, emerging about 1/2-way through full bloom Stem: hollow pith Recent Logs --Jomegat 01:16, 2 April 2010 (UTC) --SB_Johnny talk 18:26, 2 April 2010 (UTC) --Anna reg 12:01, 12 April 2010 (UTC) --Anna reg 15:15, 25 March 2011 (UTC) --Anna reg 08:01, 18 April 2011 (UTC) (view all logs)

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

Regional data:
Southeastern Pennsylvania: (cultivated) January, February, March, April
New Hampshire: April, May
Central Pennsylvania: April May
Prague, Czech Republic: (cultivated) March, April
South Bohemia, Czech Republic: March
Moravia-Silesia, Czech Republic: (cultivated) April, May
Aurora, Colorado area: April

Additional images:

Flowers on branch

Flowers and stem

Flower detail

Please contribute!

This page is a profile for the plant species Forsythia x intermedia, used to collect records of where and when this plant was observed blooming, and for providing identification information for use in dichotomous keys. If you would like to help collect data for this or other plants, see Bloom clock project/How to Contribute for orientation.