The massive genus of Rhododendron has between 800 and 900 species and countless hybrids and cultivars of numerous sizes, flower colors, and hardiness levels. Plants of this genus can be evergreen or deciduous. Azaleas are part of the Rhododendron genus.

When Rhododendron sp. has been observed flowering or fruiting at Purdue University

Flowering

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

Week 1 flowering not present	Week 2 flowering not present	Week 3 flowering not present	Week 4 flowering not present	Week 5 flowering not present	Week 6 flowering not present	Week 7 flowering not present	Week 8 flowering not present	Week 9 flowering not present	Week 10 flowering not present	Week 11 flowering not present	Week 12 flowering not present	Week 13 flowering not present	Week 14 flowering not present	Week 15 flowering not present	Week 16 flowering not present	Week 17 flowering not present	Week 18 flowering not present	Week 19 flowering not present	Week 20 flowering present	Week 21 flowering not present	Week 22 flowering not present	Week 23 flowering not present	Week 24 flowering not present	Week 25 flowering not present	Week 26 flowering not present	Week 27 flowering not present	Week 28 flowering not present	Week 29 flowering not present	Week 30 flowering not present	Week 31 flowering not present	Week 32 flowering not present	Week 33 flowering not present	Week 34 flowering not present	Week 35 flowering not present	Week 36 flowering not present	Week 37 flowering not present	Week 38 flowering not present	Week 39 flowering not present	Week 40 flowering not present	Week 41 flowering not present	Week 42 flowering not present	Week 43 flowering not present	Week 44 flowering not present	Week 45 flowering not present	Week 46 flowering not present	Week 47 flowering not present	Week 48 flowering not present	Week 49 flowering not present	Week 50 flowering not present	Week 51 flowering not present	Week 52 flowering not present

No Fruiting Observations Available

10 Rhododendron sp. found

Building Map...

= Heritage plant = Memorial plant

Number	Accession ID	Location
1	2009_08845*A	HAMP
2	2009_05196*A	TEL
3	2009_13834*A	HORTPARK
4	2012_00633*A	ME
5	2013_00662*A	HORTPARK
6	2009_05683*A	HAAS
7	2018_00591*A	HAAS
8	2009_05980*A	SC
9	2012_00634*A	ME
10	2009_05684*A	HAAS