Yes. Please refer to the certification booklets found in each certification level on the training unit homepage for recertification requirements.
Is there such a thing as a vegetable called a pregnant onion?
I used to buy a spice called star anise at the local health food store. I believe it was actually the dried seed head of the plant. What is the “real” name of the plant?
I recently purchased a Japanese persimmon, and a reference I consulted said it could produce parthenocarpic fruits. Does this mean it is self-pollinating?
Can you tell me how to germinate seeds from a plant commonly referred to as bat plant (Tacca chanteri and Tacca nivea)?
I have a Dieffenbachia at home and have found that it is causing a skin rash when I touch it. Is it possible that I am having an allergic reaction to my plant?
How do I propagate a gardenia using cuttings from a large gardenia bush?
I’ve moved a big hibiscus that was outdoors all summer into our south bay window. It’s still putting out blossoms, but the leaves are dropping.
I’m looking for a house plant that doesn’t need sunlight but gives off lots of fresh oxygen. What do you recommend?
How do I take care of a Moses-in-the-cradle plant?
How do you grow strelitzias indoors?
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