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3
votes
2answers
57 views

Just *how* hardy are leeks, kale and brussel sprouts?

I'm wondering if these plants will last another two weeks to Thanksgiving. I live in northern Vermont and the gardening season is well over. We turned over and composted the beds, and have had many ...
2
votes
1answer
105 views

Can I graft a zone 10 tree's scion onto a zone 6 tree's rootstock?

I want to grow pomegranates outdoors in Souther Ontario (Canada), and I am wondering if this would be possible by grafting a pomegranate scion onto an apple rootstock. Does anyone know if this is ...
4
votes
1answer
64 views

Why does my garden centre say these plants are annuals?

I'm in the UK (so hardiness zone 8/9), and my local garden centre is selling Chrysanthemums and Michaelmas daisies, labelled as "one season only". I'm sure as a kid my gran had (the same) ...
13
votes
1answer
2k views

How often should I harvest herbs?

I have a few herbs growing hydroponically (basil, chives, cilantro) that are about 4 weeks old. Right now they are about 4-5" tall and have a health glow and smell to them. The herbs are being held ...
6
votes
1answer
76 views

Has my USDA hardiness zone changed?

The USDA just released the first new hardiness zone maps since 1990. Am I still in the same zone?