Four Star Culture Guide - 2019 - 5

ANGELONIA CONTINUED
GROWTH REGULATORS
If required, either a light spray of Sumagic® (uniconazole) at
2ppm - 5ppm or a more thorough application (just to the point
of runoff) of B-Nine® (daminozide) at 2,500ppm - 5,000ppm
is effective. Proper growing temperatures and especially drier
growing practices can be very helpful at managing plant size.
Drenches of Bonzi® (paclobutrazol) can be applied at 1ppm
if desired.
As a genera Angelonia are very responsive to PGR treatments,
and care should be taken when making application decisions.
The "Super Angelonia" will benefit from at least a PGR toning.
Standard Angelface Angelonia need a light application based
on the crop status, and the Cascades, in most cases, should
require no PGR treatments.
Treatments are usually made to smaller containers: seven to
14 days after planting. Treatments to larger containers can be
made when a desired "pre-finished" size is attained (two to
four weeks after planting). Watch for the "softening" look and
lighter green appearance of new growth as an indication for
PGR treatment needs. In more northern areas, the lower rates
should be used as a starting base while in more southern areas,
the higher rates will probably be needed.
Other materials such as Topflor® (flurprimidol) and Piccolo®
(paclobutrazol) can be used at rates that correspond with the
degree of treatment recommended for Sumagic or Bonzi. Florel®
(ethephon) should not be used, due to possible leaf tip burn and
distortion. Repeated PGR treatments can cause flowering delay.

PEST and DISEASE MANAGEMENT
Leaf spotting and soft rots due to improper watering are the
most common disease issues. Proper watering practices, high
light conditions, and good air movement will greatly reduce
any possible issues. Aphids are the most common pest, with
Whiteflies also a concern.
OUTDOOR GROWING SCHEDULE
Angelface Angelonia should be grown outdoors only after the
danger of frost has passed (approximately mid- to late May in
Michigan). The foliage can be damaged from a very light frost.
This recommendation is based on average spring weather and
should be adjusted for unseasonably severe or unseasonably
mild conditions.
OTHER TIPS
Supernova treated liners are highly recommended for most
grower uses. For best combination planting performance, vigor
considerations should be made of all plants used, if you are
mixing Supernova treated plants with non-Supernova treated
plants. Angelonia as a genera is a high-light and heat-loving
plant. It is best suited for mid-spring and summer production.
If grown too cool, plants can be stunted. All varieties of
Angelface Angelonia available in the 28 count Supernova
Thriller™ tray are designed to be used for possible fast finish
in larger monoculture containers and especially as the center
"Thriller" plant in upright combination plantings.

When using Supernova Liners, please refer to the
Supernova Culture Guide for specific PGR and
growing temperature recommendations. Florel is not
recommended for use with Supernovas, except possibly
with Nemesia.

The rates and chemicals listed are based on our southeast Michigan growing conditions, and are not recommended for nationwide application.
Please adjust the rates and spray applications to your location and facility.

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Four Star Culture Guide - 2019

Table of Contents for the Digital Edition of Four Star Culture Guide - 2019

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Four Star Culture Guide - 2019 - Cover1
Four Star Culture Guide - 2019 - Contents
Four Star Culture Guide - 2019 - 1
Four Star Culture Guide - 2019 - 2
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