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flower:mammoth-sunflower

Mammoth Sunflower


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Burpee


Attractive, large yellow flowers grow on
12' stalks. Hundreds of plump, thin shelled
seeds are ready to harvest from center disc
in 80 days. Annual. HT. 12'.

Sow in average soil in full sun after danger
of frost. Sow seeds about 8“ apart and cover
with 1” of fine soil. Firm lightly and keep
evenly moist. Seedlings emerge in 7-14 days.

Harvest when flower heads dry on stalk.
Continue to air-dry heads in large paper
bags for 2-3 weeks. Blooms in summer

where are they?

sun
depth
thin
outdoor sow
indoor sow
germ. temp
sprout time
transplant
container ready
harvest time
frost resistance
heat resistance
continuous sow

Plant Chores

water
plant appearance
amendments
more
add a photo

Log

date water? water amount plant health height # of flowers # of fruits chemicals amendments comments photo?

Photos

flower/mammoth-sunflower.txt · Last modified: 2022/03/05 00:02 by grahammendez