Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News Editorials & Other Articles General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

Kali

(55,989 posts)
8. saguaros don't really have tap roots
Fri Oct 18, 2024, 01:13 PM
Oct 2024

they have widespread shallow roots so they can suck up scarce rainfall fast.

we are losing them more to the excessive heat than actual drouth. their cells can't handle it either. add in a few winter frosts and the tissue damage gets colonized by bacteria and they just sort of liquefy and fall apart.

Recommendations

1 members have recommended this reply (displayed in chronological order):

Latest Discussions»Region Forums»Arizona»Feeling old, like you're ...»Reply #8