Achillea Walter Funke Short 14" - Plant 14" apart. Zone 3-9 Silver ferny foliage on upright grower, with copper, red and yellow platelike flowers. Tolerant of drought, wind and heat. Achillea hybrids flower from summer to early fall. Irresistible to butterflies. Excellent fresh cut flowers or dried. Tolerant of drought, wind and heat. Grows well in almost any soil type. Spreads to fill in, so give them room.