We’ve been a bit lax the past couple of weeks, so here’s an extra-long weekly round-up for your weekend reading pleasure. Stay cool out there!

• Can’t catch rainwater? Try these tips. (via @waterguru2)
• Succulents!
• Why you should hire introverts.
• Chris Heiler has a few suggestions on how to get free PR.
• Advertisers and consumers are getting tired of QR codes. Related.
• How to use elephants to control weeds.
• Learn how to talk to tree guys.
• Brad Johnson on planting weeds for healthy turf.
• Also: Brad’s book is in stores now.
• ASLA releases a guide to designing sustainable sites.
• Above: Why trees are important.