Product information and culture charts at darwinperennials.com
CROP SCHEDULE & USES 1-QT. (10-CM) POT, 1 PLANT PER POT
PESTS AND FUNGAL DISEASES
PLANT GROWTH REGULATORS
PINCHING AFTER TRANSPLANT Typically not required
2 TO 3-GAL. (25 TO 30-CM) POT, 3 PLANTS PER POT
USDA HARDINESS ZONES
BLOOM MONTHS April to September
1-GAL. (15-CM) POT, 1 PLANT PER POT
HEIGHT
PGRs generally not needed
Aphids on the buds Rooted: 6 wks
Rooted: 6-8 wks
Not recommended 10-12 in. (25-30 cm)
4-9
Unrooted: 13-15 wks Rooted: 8-10 wks
Unrooted: 15-17 wks Rooted: 10-12 wks
Unrooted: 19-22 wks Rooted: 12-14 wks
26-28 in. (66-71 cm)
Typically not required
PGRs generally not needed
Pythium and rhizoctonia can result from overwatering.
April to September
4-9
Recommended PGRs generally not needed
Thrips, white fly
Not recommended Unrooted: 15-17 wks Rooted: 10-12 wks
Unrooted: 19-22 wks Rooted: 12-14 wks
16-22 in. (41-56 cm)
April to September
7-10
Recommended PGRs generally not needed
Thrips, white fly
Not recommended Unrooted: 15-17 wks Rooted: 10-12 wks
Unrooted: 19-22 wks Rooted: 12-14 wks
15-18 in. (38-46 cm)
April to September
5-9
6-8 in. (15-20 cm)
Unrooted: stick week 22-26 Rooted: plant week 27-31 Liner: 16-18 wks
Unrooted: stick week 26-32 Rooted: plant week 31-36 Liner: 14-16 wks
Recommended PGRs generally not needed None noted
Unrooted: stick week 30-35 Rooted: plant week 35-40 Liner: 10-12 wks
April to May
4-9
No
PGRs generally not needed
Watch for crown rot if overwatered.
10-12 in. (25-30 cm)
March to October
5-9
Not recommended Rooted: 6-8 wks
10-12 wks
16-18 in. (41-46 cm)
Typically not required
Daminozide/ chlormequat chloride
Not particularly sensitive. Use well-drained media. Pythium and rhizoctonia can result from overwatering. Pythium and rhizoctonia can result from overwatering. Pythium and rhizoctonia can result from overwatering. Pythium and rhizoctonia can result from overwatering. Pythium and rhizoctonia can result from overwatering.
Non- flowering
4-9
Not recommended 10-12 wks
12-14 wks
14-16 in. (36-41 cm)
None
PGRs generally not needed
April to May
4-9
Not recommended 10-12 wks
12-14 wks
12-15 in. (30-38 cm)
None
PGRs generally not needed
April to May
4-9
Not recommended 10-12 wks
12-14 wks
6-9 in. (15-23 cm)
None
PGRs generally not needed
April to May
4-9
Not recommended 10-12 wks
12-14 wks
10-12 in. (25-30 cm)
None
PGRs generally not needed
April to May
4-9
Not recommended 10-12 wks
12-14 wks
12-15 in. (30-38 cm)
None
PGRs generally not needed
April to May
4-9
PGRs generally not needed
Thrips, spider mites Not recommended Rooted: 12-14 wks Rooted: 14 wks
28-36 in. (71-91 cm)
One pinch, two to three weeks after transplant One pinch, two to three weeks after transplant.
August to October
6-9
PGRs generally not needed
Thrips, spider mites Not recommended Rooted: 12-14 wks Rooted: 14 wks
28-36 in. (71-91 cm)
August to October
6-9
No
PGRs generally not needed
Spider mites
Not recommended Rooted: 12-14 wks Rooted: 14 wks
48 in. (122 cm)
August to October
6-9
No
Daminozide/chlormequat chloride combination at 3,750-5,000 ppm, daminozide/ chlormequat chloride 500 ppm before flowering. Uniconazole-P spray can be used after flowering if needed. Daminozide/chlormequat chloride combination at 3,750-5,000 ppm, daminozide/ chlormequat chloride 500 ppm before flowering. Uniconazole-P spray can be used after flowering if needed. PGRs generally not needed
Spider mites, thrips Not recommended Rooted: 10-12 wks Rooted: 12-14 wks
12-14 in. (30-36 cm)
March to November
5-9
No
Spider mites, thrips Not recommended Rooted: 10-12 wks Rooted: 12-14 wks
12-14 in. (30-36 cm)
March to November
5-9
Typically not required
Aphids on the buds Rooted: 6 wks
9-11 wks
Not recommended 4-6 in.
March to October
5-9
(10-15 cm)
Not recommended 6-8 in.
18-20 wks, including 6 wks below 50°F (10°C)
No
PGRs generally not needed
Thrips, carnation mottle virus
18-20 wks, including 6 wks below 50°F (10°C)
March to October
4-9
(15-20 cm)
Not recommended 10-12 in. (25-30 cm)
18-20 wks, including 6 wks below 50°F (10°C) 18-20 wks, including 6 wks below 50°F (10°C) 18-20 wks, including 6 wks below 50°F (10°C)
No
PGRs generally not needed
Thrips, carnation mottle virus
18-20 wks, including 6 wks below 50°F (10°C) 18-20 wks, including 6 wks below 50°F (10°C) 18-20 wks, including 6 wks below 50°F (10°C)
March to October
4-9
Not recommended 8-10 in.
No
PGRs generally not needed
Thrips, carnation mottle virus
March to October
4-9
(20-25 cm)
Not recommended 5-6 in.
No
PGRs generally not needed
Thrips, carnation mottle virus
March to October
4-9
(13-15 cm)
PGRs generally not needed
Aphids, white fly, spider mites
Not recommended Rooted: 12-14 wks Rooted: 14 wks
18-24 in. (46-61 cm)
Recommended for more flowers per plant. Not required.
April to September;
5-9
Natural season flowering
89
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