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Juglans nigra (Black Walnut)


Date Action
May 30 2009bubbleoffplumb (635) added "7b (to 10 F / -12 C)" to Zones / Hardiness
May 30 2009bubbleoffplumb (635) added "7a (to 5 F / -15 C)" to Zones / Hardiness
May 30 2009bubbleoffplumb (635) added "6b (to 0 F / -18 C)" to Zones / Hardiness
May 30 2009bubbleoffplumb (635) added "6a (to -5 F / -21 C)" to Zones / Hardiness
May 30 2009bubbleoffplumb (635) added "5b (to -10 F / -23 C)" to Zones / Hardiness
May 30 2009bubbleoffplumb (635) added "5a (to -15 F / -26 C)" to Zones / Hardiness
May 30 2009bubbleoffplumb (635) added "4b (to -20 F / -29 C)" to Zones / Hardiness